JIS G3106 hot rolled steel Coils

JIS G3106 hot rolled steel plates have good welding performance, and are used for bridges, ships, vehicles, oil storage tanks, vessels and other structural parts.

The maximum thickness of SM400A SM400B SM490A SM490B steel plates is 200mm; The maximum thickness of SM520B SM520C SM570 steel plates is 150mm; The maximum thickness of SM400C SM490C SM490YA SM490YB carbon steel plates is 100mm.

JIS SM400A steel equivalent grades are: EN S235JR, ASTM A283C, ASME SA283 grade C, ASTM A36, ASME SA36, JIS SS400, DIN ST37-2, GB Q235B, FE360B, E24-2, etc.

JIS SM490A steel equivalent grades: EN S355JR, GB Q355B (Q345B), ASTM A572 Gr 50, ASME SA572 grade 50, DIN ST52-3, FE510B, E36-2, etc.

Chemical Composition

Grade	C	Si	Mn	P	S
SM400A	0.25	-	≥2.5xC	0.035	0.035
SM400B	0.22	0.35	0.60-1.40	0.035	0.035
SM400C	0.18	0.35	1.40	0.035	0.035
SM490A	0.22	0.55	1.60	0.035	0.035
SM490B	0.20	0.55	1.60	0.035	0.035
SM490C	0.18	0.55	1.60	0.035	0.035
SM490YA	0.20	0.55	1.60	0.035	0.035
SM490YB	0.20	0.55	1.60	0.035	0.035
SM520B	0.20	0.55	1.60	0.035	0.035
SM520C	0.20	0.55	1.60	0.035	0.035
SM570	0.18	0.55	1.60	0.035	0.035

JIS G3106 Steel Coil Yield and Tensile Strength

Grade	Yield	Yield	Yield	Yield	Yield	Yield	Tensile	Tensile
Thickness (mm)	≤16	16-40	40-75	75-100	100-160	160-200	≤100	100-200
SM400A/SM400B	245	235	215	215	205	195	400-510	400-510
SM400C	245	235	215	215			400-510	400-510
SM490A/SM490B	325	315	295	295	285	275	490-610	490-610
SM490C	325	315	295	295			490-610	490-610
SM490YA/SM490YB	365	355	335	325			490-610
SM520B/SM520C	365	355	335	325			520-640
SM570	460	450	430	420			570-720

Other Types

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Application Field

Steel profiles is used mainly in sector of chemical industry, petrochemical industry, offshore, sea water lines, sea water desalination plants, nuclear engineering, paper and pulp industry.

Oil & Gas

Machine Manufacturing

Marine Engineering

Construction Industry

Chemical Industry

Power Generation

Product Categories

Color coated steel products

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steel plate

Wear-resistant steel plate tool steel plate Pressure vessel steel plate high strength steel plate Corrosion-resistant steel plate Non-magnetic steel plate Carbon Steel Plate

Stainless steel

300 series stainless steel 400 series stainless steel Duplex stainless steel

special steel

tool steel high-speed steel spring steel structural steel bearing steel

Nickel-based Alloy

industrial alloy high-temperature alloy precision alloy Monel Hastelloy

aluminum alloy

AA 1000 Series (Commercial Pure Wrought Aluminum) AA 2000 Series (Aluminum Copper Wrought Alloys) AA 3000 series (aluminum manganese alloy) AA 4000 Series (Aluminum Silicon Wrought Alloys) AA 5000 series (aluminum magnesium alloy) AA 6000 Series (Wrought Alloys of Aluminum Magnesium Silicon) AA 7000 Series (Al-Zinc Wrought Alloy)