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Tsev > Cov khoom > Hlau Phaj > Carbon Steel

ASTM A709 steel phaj

ASTM A709 steel phaj

ASTM A709 steel phaj

ASTM A709 steel phaj

ASTM A709 steel phaj

ASTM A709 steel phaj

ASTM A709 steel phaj

ASTM A709 steel phaj

ASTM A709 steel phaj

ASTM A709 steel phaj

ASTM A709 steel phaj

ASTM A709 steel phaj

ASTM A709 steel phaj

ASTM A709 / A709M Standard Specification for Carbon thiab High-Strength Low-Alloy Structural Steel Shapes, Phaj, thiab Bars thiab Quenched-and-Tempered Alloy Structural Steel Phaj rau Choj Khoom thiab Kev Pabcuam / Cov Qauv & Cov Ntawv Tshaj Tawm / Standards Cov khoom

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Automotive Steel

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Cov ntaub ntawv khoom Tshuaj muaj pes tsawg leeg & Mechanical khoom

Cov ntaub ntawv khoom

ASTM A709 yog tus qauv Specification rau Cov Khoom Siv Hlau rau Cov Txuas Txuas thiab suav nrog cov pa roj carbon, lub zog siab qis-alloy, thiab quenched thiab tempered alloy steels siv los ua cov phiaj xwm hauv kev tsim cov choj. Gnee muaj tsib qib nram qab no ntawm A709; 36, 50, 50W, HPS 50W thiab HPS 70W. Peb qib huab cua ntawm 50W, HPS 50W, thiab HPS 70W muaj ASTM G101 txhim kho Atmospheric Corrosion Resistance Index ntawm ≥6.0.

Tshuaj muaj pes tsawg leeg & Mechanical khoom

A709 Qib 36 Chemical composition Thaum tshav kub kub tsom xam

tuab mm	Cov qauv hlau	Hlau Phaj				Round Bar hlau
tuab mm	Cov qauv hlau	≤ 20	20～ 40	40～ 65	65～≤100	≤ 20	20～ 40	40～≤100
C, max,%	0.25	0.25	0.25	0.25	0.27	0.26	0.27	0.28
Mn,%	…	…	0.80-1.20	0.80-1.20	0.80-1.20	…	0.60-0.90	0.60-0.90
P, max,%	0.04	0.04	0.04	0.04	0.04	0.04	0.04	0.04
S, max,%	0.05	0.05	0.05	0.05	0.05	0.05	0.05	0.05
Si	0.40 max	0.40 max	0.40 max	0.15-0.40	0.15-0.40	0.40 max	0.40 max	0.40 max
Cu, min,%	0.20	0.20	0.20	0.20	0.20	0.20	0.20	0.20

ib 709g. 36 mechanical khoom

A709 qib	tuab mm	Yield [MPa]	Tensile [MPa]	Elongtation Min %				txo Min %	HB
				Hlau Phaj		Cov qauv hlau
				8 hauv [200mm]	2 hauv [50mm]	8 hauv [200mm]	2 hauv [50mm]
36[250]	≤100	[250] min	400-550	20	23	20	21	…	…
36[250]		[250] min	400 min	…	…	20	19	…	…
50[345]	≤100	345 nqi	450 min	18	21	18	21 F	…	…
50S [345S]	G	345-450 Ib	450 min H	…	…	18	21	…	…
50W [345W] HPS 50W [HPS 345W]	≤100	345 nqi	485 nqi	18	21	18	21 J	…	…
HPS70W [HPS485W]	≤100	485 nqi	585-760	…	19k ua	…	…	…	…
100 [690], 100W [690W], HPS 100W [HPS690W]	≤65	690m wb	760-895	…	18k ib	…	…	L	235-293 M
100 [690], 100W [690W],	65-100	620mn ib	690-895	…	16 K	…	…	L	…

Yam khoom

A709 Qib 100 steel

A709 Qib 100 steel phaj

Tsawg alloy steel phaj A572 Qib 50

Tsawg alloy steel phaj A572 Qib 50

A709 Qib 50S steel

A709 Qib 50S steel

A283 Qib D, A283GrD, A283Gr.D, A283 Qib D, A283 Gr D steel phaj

A283 Qib D steel phaj

A656 Gr80 steel phaj

A656 Gr80 steel phaj

Qib S420NL steel phaj

Qib S420NL steel phaj

ASTM A633 Qib D steel

ASTM A633 Qib D steel

S275J2 siab zog steel phaj

S275J2 siab zog steel phaj

S355K2 steel phaj, S355K2 steel, S355K2

S355K2 siab zog steel phaj

EN10025-4 S420ML steel phaj

EN10025-4 S420ML steel phaj

ASTM A514 Qib Q steel phaj

ASTM A514 Qib Q steel phaj

ASTM A514 Qib T steel phaj

ASTM A514 Qib T steel phaj

S500Q steel phaj

S500Q steel phaj

S275M steel phaj

S275M steel phaj

A709 Qib 50S steel phaj

A709 Qib 50S steel phaj

EN 10025-6 S500QL steel phaj, S500QL steel, S500QL

EN 10025-6 S500QL hlau phaj

S500QL steel phaj

S500QL steel phaj

EN S600MC steel phaj

EN S600MC steel phaj

S420NL steel phaj, S420NL steel, S420NL phaj, S420NL

S420NL steel phaj

S500QL1 steel phaj, S500QL1 steel, S500QL1 phaj

S500QL1 steel phaj

S275NL steel phaj

EN S275NL steel phaj

S275N steel phaj

S275N steel phaj

ASTM A283 Qib A steel phaj

ASTM A283 Qib A steel phaj

A283 Qib B steel phaj

A283 Qib B steel phaj

S235 S275 S355 steel phaj

S235 S275 S355 steel

A514 Qib H, ASTM A514Gr.H, A514 Qib H steel phaj

A514 Qib H steel phaj

A633 Qib C Tsawg alloy steel phaj

A633 Qib C Tsawg alloy steel phaj

ASTM A709 Qib HPS 50W steel phaj

ASTM A709 Qib HPS 50W steel phaj

S235J0 steel phaj

S235J0 steel phaj

ASTM A514 Qib K steel phaj

ASTM A514 Qib K steel phaj

A709 Qib 100 steel

A709 Qib 100 steel phaj

Tsawg alloy steel phaj A572 Qib 50

Tsawg alloy steel phaj A572 Qib 50

A709 Qib 50S steel

A709 Qib 50S steel

A283 Qib D, A283GrD, A283Gr.D, A283 Qib D, A283 Gr D steel phaj

A283 Qib D steel phaj

A656 Gr80 steel phaj

A656 Gr80 steel phaj

Qib S420NL steel phaj

Qib S420NL steel phaj

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