A709/S355J0W CARBON STEEL COIL DESCRIPTION

ASTM A709 steel coil is in accordance with the standard specification for bridge structural steel, ASTM A709 steel coil is a carbon, high strength low alloy and quenched and tempered alloy steel mainly used in bridge construction. BBN offers the following 5 grades of steel coils: A709,36, 50, 50W, HPS 50W. The atmospheric corrosion resistance index of 50W, HPS 50W and HPS 70W are 6.0.

PRODUCT PARAMETERS

Product Name	A709/S355J0W Carbon Steel Coil
Production Process	Hot Rolling, Cold Rolling
Material Standards	AISI,ASTM,ASME,DIN,BS,EN,ISO,JIS,GOST,SAE etc.
Width	45mm-2200mm
Length	Custom Size
Thickness	Hot Rolling: 0.7mm-30mm Cold Rolling: 0.1mm-6mm
Delivery Conditions	Rolling, Annealing, Quenching, Tempered or Standard
Surface Process	Ordinary, Wire Drawing, Laminated Film

 

CHEMICAL COMPOSITION

A709	50W			50	36
	Type A	Type B	Type C		≤ 20mm	20-40mm	40-65mm	65-100mm
C	0.19	0.20	0.15	0.23	0.25	0.25	0.25	0.27
Mn	0.80-1.25	0.75-1.35	0.80-1.35	1.35	–	0.80-1.20	0.80-1.20	0.80-1.20
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.max	0.30-0.65	0.30-0.65	0.15-0.40	–	0.40	0.40	0.15-0.40	0.15-0.40
With..min	0.25-0.40	0.20-0.40	0.20-0.50	–	0.20	0.20	0.20	0.20
Ni.max	0.40	0.50	0.25-0.50	–	–	–	–	–
Cr	0.40-0.65	0.40-0.70	0.30-0.50	–	–	–	–	–
V	0.02-0.10	0.01-0.10	0.01-0.10	–	–	–	–	–

 

MECHANICAL PROPERTIES

A709	Thicknessmm	Yield Strengthmin	Tensile Strengthmin	Elongation%
				200mm	50mm
36	≤100	250	400-550	20	23
50	≤100	345	450	18	21
50S	–	345-450	450	–	–
50W, HPS50W	≤100	345	485	18	21
HPS70W	≤100	485	585-760	–	19
100, 100W, HPS100W	≤ 65	690	760-895	–	18
100, 100W	65-100	620	690-895	–	16

 

PHYSICAL PERFORMANCE

Physical Performance	Metric	Imperial
Density	7.80g/cc	0.282 lb/in³

 

SCOPE OF APPLICATION

ASTM A709 Gr.36/Gr.50/Gr.50W applies to steel structure/steel processing parts for bridges, railways, ships, vehicles, machine tools, etc. ASTM A709 Gr.36/Gr.50/Gr.50W steel includes carbon steel and high-strength low-alloy steel structural sections, plates and bars, and quenched and tempered alloy steel for structural plates.

 

EQUIVALENT MATERIAL

European Standard	American Standard	Japanese Standard	France	United Kingdom
S355J0W	A242 Gr.1/A588	SMA50AW	E36WB3	WR50B
European Standard Old	India	Russia	International	National Standard
Fe510C2KI	Fe510C2K1	17G1S	Fe355W	350AAT

PACKING AND DELIVERY

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