According GB /T 700-2006
Cold rolled carbon steel
7-day express delivery
Minimum order quantity of 1 ton
Precision machining provided by our own factory
Supporting multiple payment methods: CIF CFR FOB EX-WORK
Multi-port delivery at Shanghai, Ningbo, and Guangzhou
Supporting sample services
Alloword Company can supply various grades of carbon cold rolled steel, all of which are produced by large steel organizations such as Baosteel Group and Ansteel Group within China. We can produce and deliver according to the standards required by customers based on their location or order specifications. China possesses world-leading steel production technology, and nowadays, steel supply is distributed globally. And our cold-rolled steel is widely used in manufacturing, energy industry, railway industry, shipbuilding and so on.
Steel grades included in the standard
| Steel grade designation | Name | THICKNESS from _ to in mm | WIDTH from _ to in mm |
|---|---|---|---|
| Q235A/A3 | Carbon cold rolled steel | 1.0~80.0 | 1500~2000 |
NOTE: Not all thickness and width combinations are possible.
Chemical composition of symbol standards
| Steel grade | C [%] | Si [%] | Mn [%] | P [%] | S [%] | Cr [%] | Ni [%] | Cu [%] | Mo[%] | Ti[%] |
|---|---|---|---|---|---|---|---|---|---|---|
| Q235A/A3 | ≤0.22 | ≤0.35 | ≤1.4 | ≤0.045 | ≤0.05 | ≤0.3 | ≤0.3 | ≤0.3 | — | — |
NOTE: Mass fraction in ladle analysis.
Cold-rolled steel plate is a product made of hot-rolled coil rolled at room temperature and below the recrystallization temperature. Mostly used in automobile manufacturing, electrical products and so on. Cold rolling is rolling at recrystallization temperatures, but is generally understood as rolling using normal temperature rolled materials.
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