GB/T700 GB/T1591 GB Material Carbon Steel Coil

Name: GB/T700 GB/T1591 GB Material Carbon Steel Coil
SKU: 0

The equivalent material of GB/T700 Q275 carbon steel and low alloy steel coil is S275JR steel coil. S275JR steel coil is a general-purpose carbon structural steel. It is also a carbon structural steel and low alloy structural steel used in engineering steel and structural steel, which is usually not heat treated.

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Product Description

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S275JR steel coil is a European standard carbon steel coil. It is also used for engineering and structural carbon steel and low alloy structural steel for welding, bolting and riveting structures. S275JR is a plain carbon structural steel coil that is often used in the machinery manufacturing industry. S275JR steel coil has comprehensive high-quality properties such as moderately high strength and toughness, fatigue resistance, impact resistance, corrosion resistance, welding and easy processing. In the process of use, The demonstration of medium and high-quality performance has also been unanimously praised and recognized by the manufacturing industry.

Product Parameters

Product Name	GB/T700 GB/T1591 GB Material 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: 2.75mm-100mm Cold Rolling: 0.2mm-3mm
Delivery Conditions	Rolling, Annealing, Quenching, Tempered or Standard
Surface Process	Ordinary, Wire Drawing, Laminated Film

Chemical Composition

Grade	C	Mn	Si	P	S
Q235 A	0.14-0.22	0.30-0.65	0.30	0.045	0.050
Q235 B	0.12-0.20	0.30-0.70	0.30	0.045	0.045
Q235 C	≤ 0.18	0.35-0.80	0.30	0.040	0.40
Q235 D	≤ 0.17	0.35-0.80	0.30	0.035	0.035
Q275	0.28-0.38	0.50-0.80	0.35	0.045	0.050
Q345 B	≤ 0.2	≤ 1.7	≤ 0.5	0.035	0.035
Q345 C	≤ 0.2	≤ 1.7	≤ 0.5	0.03	0.03
Q345 D	≤ 0.18	≤ 1.7	≤ 0.5	0.03	0.025
Q390 C	≤ 0.2	≤ 1.7	≤ 0.5	0.03	0.03
Q390 D	≤ 0.2	≤ 1.7	≤ 0.5	0.03	0.025
Q460 C	≤ 0.2	≤ 1.7	0.8	0.025	0.015
Q460 D	≤ 0.2	≤ 1.7	0.8	0.025	0.015
Q460 E	≤ 0.2	≤ 1.7	0.8	0.02	0.01
Q690 C	≤ 0.2	≤ 1.7	0.8	0.025	0.015
Q690 D	≤ 0.2	≤ 1.7	0.8	0.025	0.015
Q690 E	≤0.2	≤ 1.7	0.8	0.02	0.01

Scope of Application

For bridge construction, highway construction and other engineering construction.

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