S690Q VS A572 Qib 50 steel phaj

Dec 03, 2025 Tso lus

S690Q yog lub siab - lub zog steel nrog qhov tsawg kawg nkaus yield zog ntawm690MPa, thaum A572 Qib 50 muaj qhov tsawg kawg nkaus yield zog ntawm 50ksi ua

(kwv yees 345MPa). Yog li ntawd, S690Q yog qhov muaj zog heev, nrog S690Q yog ib qho quenched thiab tempered steel tsim rau hnyav- cov ntaub ntawv siv thiab A572 Qib 50 yog ib qho siab - lub zog, qis- alloy (HSLA) steel rau kev tsim qauv..

 

EN 10025-2 S690Q Daim Ntawv thiab Phaj yog dab tsi?

 

EN 10025-2 S690Q daim ntawv thiab daim hlauyog siab -lub zog steel qauv nrog cov muaj pes tsawg leeg ntawm carbon, manganese, chromium, thiab molybdenum, muab zoo weldability thiab toughness. Cov phaj no muaj kev tiv thaiv zoo tshaj rau kev cuam tshuam, qaug zog, thiab hnav. Cov txiaj ntsig tseem ceeb yog kev ua haujlwm zoo dua, kev tsim kho lub teeb, thiab siv cov khoom siv tsawg, uas ua rau lawv zoo tagnrho rau kev tsim kho, txuas hniav, cranes, thiab kev lag luam machinery nyob rau hauv hnyav loads.

 

TS EN 10025-2 S690Q Daim Ntawv thiab Phaj Chemical Composition

C Si Мn P S N B Сr Сu Мо Nb Ni V
0.20 max.(%) 0.80 max.(%) 1.70 max.(%) 0.020-0.025 0.010-0.015 0.015 max.(%) 0.005 max.(%) 1.50 max.(%) 0.50 max.(%) 0.70 max.(%) 0.06 max.(%) 2.00 max.(%) 0.12 max.(%)

 

TS EN 10025-2 S690Q Daim Ntawv thiab Phaj Cov Khoom Siv Hluav Taws Xob

Qib Steel Thickness, hli Yield zog, min MPa Tensile zog, MPa Elongation, min%
S690 qw Ntau dua lossis sib npaug li 8 t Tsawg dua lossis sib npaug rau 50 690 770-940 14

 

EN 10025-2 S690Q Daim ntawv thiab daim hlau sib npaug

Txuj ASTM DIN, NWS JIS AFNOR TS EN ISO 4952
TS EN 10025-2: 2004 A709-100 TStE690V DILLIMAX 690 NAXTRA 70 JFE HITEN 780 LE E690T E690TFP S690T E690

 

S690Q Sheet

 

ASTM A572 Gr 50 Hlau yog dab tsi

 

ASTM A572 Gr 50 yog ib feem ntawm astm a572 specification rau HSLA columbium-vanadium structural steel, muab qhov tsawg kawg nkaus lub zog ntawm 50 ksi (345 MPa). Nws muaj zog dua li cov qauv carbon zoo li astm a36 a572, ua rau nws zoo tagnrho rau riveted, bolted, lossis welded qauv. Cov hlau alloying cov ntsiab lus txhim kho nws cov kev tiv thaiv rau atmospheric corrosion thiab qaug zog, haum rau a572 gr 50 phaj hauv txuas hniav thiab siab - nce. GNEE steel's a572 steel phaj yog dual- ntawv pov thawj nrog a572 gr 50 cov khoom sib npaug xws li A709 Gr 50 rau ntau yam.

 

ASTM A572 Gr 50 Cov Khoom Siv Tshuaj

Lub astm a572 gr 50 tshuaj muaj pes tsawg leeg yog optimized rau lub zog thiab weldability:

Lub ntsiab

Kev sib xyaw (%)

Cov pa roj carbon (C)

Tsawg dua lossis sib npaug li 0.23

Manganese (Mn)

Tsawg dua lossis sib npaug li 1.35

Phosphorus (P)

Tsawg dua lossis sib npaug li 0.04

Sulfur (S)

Tsawg dua los yog sib npaug li 0.05

Silicon (Si)

Tsawg dua los yog sib npaug li 0.40

Vanadium (V)

0.01-0.15

Columbium (NB)

0.005-0.05

Copper (Cu, yeem)

Ntau dua lossis sib npaug rau 0.20

 

ASTM A572 Gr 50 Mechanical Properties

Lub astm a572 gr 50 txhua yam khoom muab lub hauv paus muaj zog rau kev siv cov qauv:

Khoom

Tus nqi

Yield zog (Min)

345 MPa (50 ksi)

Tensile zog (Min)

450 MPa (65 ksi)

Elongation (hauv 200mm)

Ntau dua lossis sib npaug li 18%

Elongation (hauv 50mm)

Ntau dua lossis sib npaug li 21%

Charpy Impact (ntawm 0 degree, xaiv tau)

Ntau dua lossis sib npaug li 27 J

 

Qib sib npaug ntawm ASTM A572 Gr 50

A572 gr 50 cov khoom sib npaug sib txawv los ntawm cheeb tsam tab sis tswj cov khoom zoo sib xws:

Txuj

Qib sib npaug

TS EN 10025

S355 JR

TIAB SA 17100

St52-3

JIS G3106

SWB 490A

GB/T 1591

Q345B / Q355B

AS/NZS 3678

350

BS

50B / 50C

 

Cov ntawv thov zoo ntawm ASTM A572 Gr 50

Lub tsev tsim: Kem, kab teeb, trusses, thiab thav duab rau siab - cov tsev nce siab, cov chaw lag luam, cov chaw tsim khoom, thiab cov qauv ua ntej (North America, South America, thiab ASTM- kev lag luam muag).

Infrastructure: Txoj kev loj choj (luv- mus rau- nruab nrab ncua), guardrails, kos npe rau kev txhawb nqa, thiab railway Cheebtsam.

Hnyav-Lub luag haujlwm Fabrication: Tshuab puag, brackets, cia racks, thiab trailer ncej.

Yeeb & Tubing: Cov kav dej muaj zog, cov kav dej siab, thiab welded tubing rau kev tsim kho thiab kev lag luam.

Agricultural & Siv Machinery: Lub teeb-rau- cov khoom siv nruab nrab lub luag haujlwm (piv txwv li, tsheb laij teb thav duab, lub thoob loader) qhov muaj zog siab -rau- tus nqi piv yog qhov tseem ceeb.

 

S690Q Sheet

 

Qhov sib txawv ntawm Core S690Q thiab A572 Qib 50

 

Feature S690Q A572 Qib 50
Thawj Standard TS EN 10025-6 (Tebchaws Europe) ASTM A572 / A572M (Asmeskas)
Yield zog Ntau dua lossis sib npaug rau 690MPa (2.0x siab dua A572 Qib 50) Ntau dua lossis sib npaug rau 345MPa (HSLA nruab nrab- chav kawm muaj zog)
Tensile zog 870-1050MPa (1.8x siab dua A572 Qib 50) 470-620MPa (sib npaug zog-ductility)
Impact Toughness Ntau dua los yog sib npaug rau 40J ntawm -40℃(zoo dua txias tsis kam) Ntau dua lossis sib npaug rau 27J ntawm -20℃(tus qauv; xaiv tau qis dua)
Kev kho cua sov Quenched + tempered (txhim kho lub zog / toughness) Tswj dov (tsis muaj kev kho cua sov tshwj xeeb; tus nqi -ntau)
Lub zog - rau - Qhov hnyav piv Zoo heev (ua kom 30-40% txo qhov hnyav vs. A572 Qib 50) Zoo (1.38x siab dua A36, tab sis qis dua S690Q)
Alloy Composition Alloyed nrog Mn, Cr, Mo (siab -lub zog alloy steel) Alloyed nrog Nb, V, Ti (tsawg- alloy steel rau kev txuag nqi)
Nqi Hwm (siab -kev ua tau zoo alloy steel) Economical (tus nqi-engineered HSLA steel)
Daim Ntawv Thov Tseem Ceeb Siab-kev nyuaj siab, hnyav- tej yaam num rhiab heev (tshuab, offshore, ntev- ncua choj) Nruab nrab- kev siv kev ntxhov siab (lub tsev, kev tsim kho vaj tse, kev tsim khoom dav dav)
Target Markets Europe, Middle East, Africa, Australia (EN-ib cheeb tsam) North America, South America, Caribbean, ASTM- txais yuav cov lag luam Esxias
Daim ntawv pov thawj zoo EN 10204 3.1/3.2, CE cim ASTM daim ntawv pov thawj, zeb xeem ntawv qhia (MTRs)

 

Vim li cas thiaj xaiv GNEE Steel rau S690Q lossis A572 Qib 50 Steel Phaj?

GNEE Steel yog ib tug neeg muab kev ntseeg siab ntawmsiab-zoo S690Q ultra-siab-lub zog steel daim hlauthiabtxhim khu kev qha A572 Qib 50 HSLA steel daim hlau, tag nrho ua raws li EN 10025-6 thiab ASTM A572 / A572M tus qauv.

 

Peb cov khoom zoo muaj xws li:

 

Dual Standard Ua Raws Cai: Cov ntawv pov thawj rau cov qauv thoob ntiaj teb (EN, ASTM, GB, ASME) kom ua tau raws li qhov xav tau ntawm ntau qhov project thoob plaws cheeb tsam.

Customization Muaj peev xwm:

S690Q: Thickness 6mm-200mm, dav 1500mm-4800mm, nrog precision txiav, drilling, thiab anti-corrosion nto kev kho mob (kub-dip galvanizing, painting).

A572 Qib 50: Thickness 3mm-150mm, dav 1200mm-4800mm, muaj nyob rau hauv tus qauv los yog kev cai ntev rau fabrication yooj.

Ntiaj teb no Logistics & Documentation: Exported rau Ecuador, Peru, UAE, Saudi Arabia, Nigeria, Tebchaws USA, Australia, Singapore, thiab Nyab Laj, nrog rau cov ntaub ntawv tiav (daim ntawv pov thawj ntawm keeb kwm, daim ntawv pov thawj zeb, daim ntawv pov thawj ua raws) thiab ntawm - sijhawm xa khoom.

Kev txawj ntse: Peb pab neeg ua haujlwm engineering muab kev taw qhia txog kev xaiv cov khoom siv, vuam tsis, thiab daim ntawv thov -cov kev daws teeb meem tshwj xeeb los ua kom zoo dua qhov project ua tau zoo thiab tus nqi- ua haujlwm tau zoo.

Thov Ib Qhov Quote

 

Yog xav paub ntxiv txogS690Q siab -lub zog steel qauv, A572 Qib 50 qis- alloy steel phaj, lossis kev cai steel kev daws teeb meem, hu rau GNEE Steel hnub no:

Xov tooj: +86 15824687445

Email:alloy@gneesteelgroup.com

 

FAQ

Qhov txawv ntawm S690Q thiab S690QL yog dab tsi?

S690Q: Yam tsawg kawg nkaus toughness kuaj ntawm -20℃(30J nruab nrab). → Hom Kev Siv: Cranes nyob rau hauv huab cua sov, cov khoom siv hauv av. S690QL: Muaj ntawv pov thawj rau -40℃thiab qis dua (Ntau dua lossis sib npaug rau 40J cuam tshuam toughness). → Kev siv tseem ceeb: Arctic pipelines, offshore platforms, mining tsheb hauv Siberia.

Cov khoom siv qib S690QL yog dab tsi?

S690QL yog lub zog siab quenched thiab tempered steel qib uas ua raws li cov lus qhia steel EN 10025. Qhov kev xaiv S690QL yog hais txog qhov tsawg kawg nkaus yield zog ntawm 690 MPa.

S690 qib steel yog dab tsi?

S690 high yield & fine grain steel phaj yog lub zog siab, quenched thiab tempered zoo -grain structural steel. Cov qauv hlau S690 yog siv rau hauv cov qauv uas yuav tsum tiv taus cov khoom hnyav heev. Qib no yog tsim los rau cov qauv uas kev txuag qhov hnyav yog qhov tseem ceeb.

Dab tsi yog qhov sib npaug ntawm S690 steel?

Kwv yees qhov sib npaug
ASTM A514, EN 10149-2 Qib S700MC, AS / NZS 3579 Qib 700, AM 700, Bisalloy 80.

Tus nqi ntawm S690QL cov khoom yog dab tsi?

S690QL High Strength Steel Phaj, Thickness: 5mm txog 150mm ntawm 5,600-13,500 CNY ib tonne (kwv yees . 5.6-13.5 CNY ib kilogram) / 440-900 USD ib tonne (kwv yees . 0.44-0.90 USD ib kilogram))

Lub hardness ntawm S690 QL steel yog dab tsi?

S690QL steel stockholders thiab lwm tus neeg. S690QL yog quenched thiab tempered siab zog steel nkag rau hauv tag nrho daim hlau los yog txiav daim nrog xa mus rau tag nrho cov UK. Nrog nws cov txiaj ntsig siab ntawm qhov tsawg kawg nkaus 690MPa nws muaj lub zog zoo dua li cov qauv carbon steel qib.

Dab tsi yog kev siv lub zog siab S690 steel hauv kev tsim kho?

Lub zog siab S690 steels muaj lub zog zoo heev -rau - tus kheej - qhov hnyav piv, thiab lawv muaj txiaj ntsig zoo los siv rau hauv cov qauv hnyav hnyav. Cov ntawv thov ib txwm muaj xws li pawg thiab kab hauv tsev thiab txhawb cov tswv cuab hauv cov choj.

Dab tsi yog qhov txawv ntawm S890QL thiab S690QL?

S690QL, S890QL, thiab S960QL yog tag nrho cov dej quenched thiab tempered steels uas ua raws li EN10025: 6: 2004 specification. Cov hlau uas muaj zog heev no muaj qhov tsawg kawg nkaus tawm lub zog ntawm 690 MPa, 890 MPa, thiab 960 Mpa feem, ua rau lawv zoo tagnrho rau kev siv hauv kev thauj mus los.

Qhov txawv ntawm S700MC thiab S690ql yog dab tsi?

S700MC Steel yog ib qho ntawm cov qauv steel phaj tsim tshwj xeeb tshaj yog rau cov ntawv thov uas yuav tsum tau muaj zog yield zog. Lawv yog siv rau ntau daim ntawv thov load bearing. Lub S690ql yog cov hlau tsis tshua muaj hlau uas muaj zog thiab tuaj nrog kev sib txuas zoo.

Lub zog ntawm s690 steel yog dab tsi?

690 MPa ua.

Tawm lub zog ntawm 690 MPa. Siv nyob rau hauv cov qauv bearing hnyav hnyav, xws li txuas hniav, offshore drilling rigs thiab cov tsev, nrog rau cov khoom siv hnyav thiab cranes.

 

Dab tsi yog qhov sib npaug ntawm ASTM A572 Gr 50 hauv EN cov qauv?

EN S355JR, nrog zoo sib xws astm a572 gr 50 yield zog.

 

ASTM A572 Gr 50 sib npaug hauv JIS yog dab tsi?

JIS SM490A, txuam a572 gr 50 txhua yam khoom.

 

Suav sib npaug ntawm ASTM A572 Gr 50 yog dab tsi?

GB Q345B, feem ntau siv los ua a572 gr 50 khoom sib npaug.

 

Qhov txawv ntawm A572 Gr.50 thiab A36 sib npaug yog dab tsi?

A572 Gr.50 muaj zog dua A36.

 

Kuv puas tuaj yeem yuav ASTM A572 Gr.50 lossis sib npaug hauv Suav teb?

GNEE steel, sab saum toj astm a572 gr 50 tsum.

 

Tus nqi ntawm A572 Qib 50 sib npaug steel ib tuj yog dab tsi?

Hu rau GNEE steel rau quotes ntawm a572 steel zog.

 

Qib Ntawm Carbon thiab qis- alloy High-lub zog steels muab los ntawm GNEE
ASTM/ASME ASTM A36 / A36M / ASTM A36M / ASTM A36M / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / A36M / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / A36M / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / A36M / ASTM A36 / A36M) thiab ASTM A36 ASTM A36      
ASTM A283 / ASTM A283M / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283) thiab ASTM A283 ASTM A283 Qib A ASTM A283 Qib B ASTM A283 Qib C ASTM A283 Qib D
ASTM A514/A514M ASTM A514 Qib A ASTM A514 Qib B ASTM A514 Qib C ASTM A514 Qib E
ASTM A514 Qib F ASTM A514 Qib H ASTM A514 Qib J ASTM A514 Qib K
ASTM A514 Qib M ASTM A514 Qib P ASTM A514 Qib Q ASTM A514 Qib R
ASTM A514 Qib S ASTM A514 Qib T    
ASTM A572/A572M ASTM A572 Qib 42 ASTM A572 Qib 50 ASTM A572 Qib 55 ASTM A572 Qib 60
ASTM A572 Qib 65      
ASTM A573 / A573M / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573) thiab ASTM A573 ASTM A573 Qib 58 ASTM A573 Qib 65 ASTM A573 Qib 70  
ASTM A588 / A588M Kev Cai ASTM A588 Qib A ASTM A588 Qib B ASTM A588 Qib C ASTM A588 Qib K
ASTM A633 / A633M / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / A633M / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / A633M / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / A633M / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / A633M / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633) တို့) ASTM A633 Qib A ASTM A633 Qib C ASTM A633 Qib D ASTM A633 Qib E
ASTM A656 / A656M / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / A656M / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / A656M / ASTM A656 / A656M / ASTM A656 / A656M) thiab ASTM A656 / A656M ASTM A656 Qib 50 ASTM A656 Qib 60 ASTM A656 Qib 70 ASTM A656 Qib 80
ASTM A709 / A709M / ASTM A709 / ASTM A709 / ASTM A709 / ASTM A709 / ASTM A709 / ASTM A709 / ASTM A709 / ASTM A709 / A709M / ASTM A709 / ASTM A709 / ASTM A709 / A709M / ASTM A709 / A709M / ASTM A709 / A709M / ASTM A709 / A709M / ASTM A709 / A709M / ASTM A709 / A709M / ASTM A709 / A709M / ASTM A709 / ASTM A709 / A709M / ASTM A709 / A709M / ASTM A709 / A709M / ASTM A709 / A709M / ASTM A709 / A709M) Kev ntsuas kev ntsuas ASTM A709 Qib 36 ASTM A709 Qib 50 ASTM A709 Qib 50S ASTM A709 Qib 50W
ASTM A709 Qib HPS 50W ASTM A709 Qib HPS 70W ASTM A709 Qib 100 ASTM A709 Qib 100W
ASTM A709 Qib HPS 100W      
ASME SA36/SA36M ASME SA36      
ASME SA283/SA283M ASME SA283 Qib A ASME SA283 Qib B ASME SA283 Qib C ASME SA283 Qib D
ASME SA514/SA514M ASME SA514 Qib A ASME SA514 Qib B ASME SA514 Qib C ASME SA514 Qib E
ASME SA514 Qib F ASME SA514 Qib H ASME SA514 Qib J ASME SA514 Qib K
ASME SA514 Qib M ASME SA514 Qib P ASME SA514 Qib Q ASME SA514 Qib R
ASME SA514 Qib S ASME SA514 Qib T    
ASME SA572/SA572M ASME SA572 Qib 42 ASME SA572 Qib 50 ASME SA572 Qib 55 ASME SA572 Qib 60
ASME SA572 Qib 65      
ASME SA573/SA573M ASME SA573 Qib 58 ASME SA573 Qib 65 ASME SA573 Qib 70  
ASME SA588/SA588M ASME SA588 Qib A ASME SA588 Qib B ASME SA588 Qib C ASME SA588 Qib K
ASME SA633/SA633M ASME SA633 Qib A ASME SA633 Qib C ASME SA633 Qib D ASME SA633 Qib E
ASME SA656/SA656M ASME SA656 Qib 50 ASME SA656 Qib 60 ASME SA656 Qib 70 ASME SA656 Qib 80
ASME SA709/SA709M ASME SA709 Qib 36 ASME SA709 Qib 50 ASME SA709 Qib 50S ASME SA709 Qib 50W
ASME SA709 Qib HPS 50W ASME SA709 Qib HPS 70W ASME SA709 Qib 100 ASME SA709 Qib 100W
ASME SA709 Qib HPS 100W      
TS EN 10025 TS EN 10025-2 EN10025-2 S235J0 EN10025-2 S275J0 EN10025-2 S355J0 EN10025-2 S355K2
TS EN 10025-2 S235JR TS EN 10025-2 S275JR TS EN 10025-2 S355JR EN10025-2 S420J0
EN10025-2 S235J2 EN10025-2 S275J2 EN10025-2 S355J2  
TS EN 10025-3 TS EN 10025-3 S275N TS EN 10025-3 S355N EN10025-3 S420N TS EN 10025-3 S460N
TS EN 10025-3 S275NL TS EN 10025-3 S355NL EN10025-3 S420NL TS EN 10025-3 S460NL
TS EN 10025-4 TS EN 10025-4 S275M TS EN 10025-4 S355M TS EN 10025-4 S420M TS EN 10025-4 S460M
EN10025-4 S275ML EN10025-4 S355ML EN10025-4 S420ML EN10025-4 S460ML
TS EN 10025-6 TS EN 10025-6 S460Q TS EN 10025-6 S460QL EN10025-6 S460QL1 EN10025-6 S500Q
EN10025-6 S500QL EN10025-6 S500QL1 TS EN 10025-6 S550Q EN10025-6 S550QL
EN10025-6 S550QL1 TS EN 10025-6 S620Q EN10025-6 S620QL EN10025-6 S620QL1
TS EN 10025-6 S690Q TS EN 10025-6 S690QL EN10025-6 S690Q1 EN10025-6 S890Q
TS EN 10025-6 S890QL EN10025-6 S890QL1 TS EN 10025-6 S960Q TS EN 10025-6 S960QL
TS EN 10149 TS EN 10149-2 S315 MC S355MC S420 MC S460 MC
S500 MC S550 MC S600 MC S650 MC
S700 MC S900 MAS S960 MAS  
JIS JIS G3101 JIS G3101 SS330 JIS G3101 SS400 JIS G3101 SS490 JIS G3101 SS540
JIS G3106 JIS G3106 SM400A JIS G3106 SM400B JIS G3106 SM400C JIS G3106 SM490A
JIS G3106 SM490YA JIS G3106 SM490B JIS G3106 SM490YB JIS G3106 SM490C
JIS G3106 SM520B JIS G3106 SM520C JIS G3106 SM570  
DIN TIAB SA 17100 DIN 17100 St52-3 DIN 17100 St37-2 DIN 17100 St37-3 DIN17100 RSt37-2
DIN 17100 USt37-2      
TIAB SA 17102 DIN 17102 STE 315 DIN17102 EstE315 DIN 17102 TST 315 DIN17102 WSTE315
DIN 17102 STE 355 DIN17102 ESTE355 DIN 17102 TST 355 DIN17102 WSTE355
DIN 17102 STE 380 DIN17102 ESTE380 DIN 17102 TST 380 DIN17102 WSTE380
DIN 17102 STE 420 DIN17102 ESTE420 DIN 17102 TSO 420 DIN17102 WSTE420
DIN 17102 STE 460 DIN17102 ESTE460 DIN 17102 TSO 460 DIN17102 WSTE460
DIN 17102 STE 500 DIN17102 ESTE500 DIN 17102 TST 500 DIN17102 WSTE500
DIN17102 EstE285      
GB GB / T700 GB/T700 Q235A GB/T700 Q235B GB / T700 Q235C GB/T700 Q235D
GB/T700 Q275      
GB/T1591 GB/T1591 Q345A GB/T1591 Q390A GB/T1591 Q420A GB/T1591 Q420E
GB/T1591 Q345B GB/T1591 Q390B GB/T1591 Q420B GB / T1591 Q460C
GB/T1591 Q345C GB / T1591 Q390C GB/T1591 Q420C GB/T1591 Q460D
GB/T1591 Q345D GB/T1591 Q390D GB / T1591 Q420D GB/T1591 Q460E
GB/T1591 Q345E GB/T1591 Q390E    
GB / T16270 GB / T16270 Q550C GB / T16270 Q550D GB / T16270 Q550E GB / T16270 Q550F
GB / T16270 Q620C GB / T16270 Q620D GB / T16270 Q620E GB / T16270 Q620F
GB / T16270 Q690C GB / T16270 Q690D GB / T16270 Q690E GB / T16270 Q690F
GB / T16270 Q800C GB / T16270 Q800D GB / T16270 Q800E GB / T16270 Q800F
GB / T16270 Q890C GB / T16270 Q890D GB / T16270 Q890E GB / T16270 Q890F
GB / T16270 Q960C GB / T16270 Q960D GB / T16270 Q960E GB / T16270 Q960F
GB / T16270 Q500