Dab tsi yog qhov txawv ntawm S235JR thiab Q355B?
S235JR: Tus qauv siv hlau S235JR yog cov neeg nyiam siv dav dav thiab tshuab steel uas tau ua raws li en10025-2 Tus qauv hlau .
Txheem: en 10025-2 (European)
Cov Khoom Siv Neeg Kho Tshuab:
Paib lub zog: yam tsawg kawg nkaus tau tawm los lub zog (RH) rau S235JR yog 235 MPa rau cov khoom siv txog 16 hli tuab .
Tensile lub zog: lub tensile zog (RM) feem ntau yog li ntawm 360 mus rau 510 mpa.
Elongation: S235JR muaj qhov tsawg kawg nkaus (a) ntawm 26% rau thicknesses txog 16 hli, raws li European txheem en10025-2.
Kev cuam tshuam cov tawv: S235jr muaj qhov tsis tshua muaj Charpy V-Motch cuam tshuam lub zog ntawm 27 Joules ntawm 20 degree.
Q355B: Q355 steel yog ib qeb steel yog ib feem ntawm GB / T 1591 tus qauv tsawg heev-alieces} Nws yog kev siv cov qauv zoo nkauj hauv kev tsim kho thiab engine.
Txheem: GB / T 1591 (Suav)
Cov Khoom Siv Neeg Kho Tshuab ntawm Q355B:
Paib lub zog: ntau dua los yog sib npaug rau 355 MPa (tsawg kawg rau cov khoom siv kub-rolled)
Lub zog tensile: {470 - 630 mpa mpa
Elongation: ntau dua los yog sib npaug rau 21% (raug rau cov khoom kub kub)
Txo thaj chaw: ntau dua lossis sib npaug nrog 50% (raug rau cov khoom kub kub)
Modulus ntawm Elasticity: 200 GPA
Bulc Statulus: 140 GPA
Poisson tus piv: 0.26
Shear Modulus: 79.3 GPA
Dab tsi yog sib npaug rau Q355 cov khoom siv?
A572 Qib 50
Q355 tuaj yeem hloov nrog cov ntaub ntawv sib npaug, suav nrog A572 Qib 50 Tebchaws ATA ASTM, Q355 Tuam Tshoj GB / T, thiab SPISCEAME / Japanese Jis.
S235JR sib npaug rau cov khoom siv ASME?
EN 10025 S235JR ASTM Xws li cov qauv hlau yog ASTM A36, ASTM A36, ASME}}} C / SA283C sib npaug rau EN 10025 S235JR Qib, dhau.
Dab tsi yog Suav sib npaug ntawm s235jr steel?
Q235B
Qhov chaw ze tshaj Suav sib npaug rau S235JR (en 10025-2}} {4 {{.
