Dab tsi yog A283 Qib A thiab A283 Qib B steel phaj?

Dec 03, 2025 Tso lus

A283 Qib A thiab A283 Qib B yog ob qho tib si qis thiab nruab nrab tensile lub zog carbon steel daim hlau siv rau kev siv cov qauv, tab sis lawv muaj cov khoom sib txawv. A283 Qib A muaj qhov siab tshaj qhov ua tau zoo ntawm 165 MPa, thiab lub zog tensile ntawm 310-415 MPa, nrog cov ntsiab lus qis dua li Qib B. A283 Qib B muaj qhov tsawg kawg nkaus lub zog ntawm 185 MPa thiab lub zog tensile ntawm 345-450 MPa.

 

info-809-306

 

 Tshuaj muaj pes tsawg leeg

 

A283 Qib ATshuaj muaj pes tsawg leeg

Qib

Cov ntsiab lus Max (%)

C

Si

Mn

P

S

Cu (min)

A283 GR.A

0.14

0.15-0.40

0.90

0.035

0.04

0.20

Carbon sib npaug: Ceq=【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

 

 

A283 Qib BTshuaj muaj pes tsawg leeg

Qib

Cov ntsiab lus Max (%)

C

Si

Mn

P

S

Cu (min)

A283 PAB

0.17

0.15-0.40

0.90

0.035

0.04

0.20

Carbon sib npaug: Ceq=【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

 

Mechanical Property

 

Qib

A283 Qib AMechanical Property

Thickness

Yield

Tensile

Elongation

A283 GR.A

mm

Min Mpa

Mpa

Tsawg%

t Tsawg dua lossis sib npaug li 50

310-415

165

30

50<>

310-415

165

27

 

 

Qib

A283 Qib BMechanical Property

Thickness

Yield

Tensile

Elongation

A283 PAB

mm

Min Mpa

Mpa

Tsawg%

t Tsawg dua lossis sib npaug li 50

345-450

185

28

50<>

345-450

185

25

 

Sib npaug steel qib A283 Qib A

Teb chaws Europe

Belgium

Lub teb chaws Yelemees

Fabkis

Ltalis

Sweden

Is Nrias teb

Nyiv

U.K

S185, Fe 310-0

A 320

St 33

A 33

Ib 320

13.00 Nws

 

SIB 330

 

 

 

Sib npaug steel qib A283 Qib B

Teb chaws Europe

Belgium

Lub teb chaws Yelemees

Fabkis

Ltalis

Sweden

Is Nrias teb

Nyiv

U.K

S185, Fe 310-0

A 320

St 33

A 33

Ib 320

13.00 Nws

 

SIB 330