Cold Rolled Steel
Cold-rolled steel sheet is a metal sheet that is cold-rolled to hot-rolled billets
at room temperature to improve surface quality, dimensional accuracy and mechanical properties.
It is commonly used in automobiles, home appliances and construction.
Cold Rolled Steel
Cold rolled steel is one of the most common and practical steels, which is produced by rolling hot rolled coils at room temperature below the recrystallization temperature.
■ Cold rolled carbon steel
■ Cold rolled low carbon steel
■ Medium pressure steel
■ Phosphorized high-strength steel
■ Bake Hardened High Strength Steel
Cold rolled and hot-rolled pickled plates remove surface oxide scales, improve the surface quality of steel, and facilitate welding, oiling, and painting. Mainly used in industries such as automobiles, home appliances, hardware, and general machinery.
|
ASTM | EN | M50002 | Q/BQB | DIN |
Cold Rolled
Steel |
Ccs Type C | DC01 | CR01 | DC01/SPCC/BLC | ST12 |
Cold Rolled
Steel |
Cs TypeA,B
|
DC03
|
CR02
|
DC03/SPCD/BLC
|
ST13 |
Cold Rolled
Steel |
Cs TypeA,B
|
DC04
|
CR04
|
DC04/SPCE/BUSD
|
ST14 |
Cold Rolled
Steel |
DDS |
DC05
|
CR05
|
DC05/SPCF/BUSD
|
ST15 |
Cold Rolled
Steel |
EDDS |
DC06
|
CR06
|
DC06/SPCG/BUSD
|
ST16 |
High Strength
Low Alloy Stee |
BHS Grade180 | HC180B | BHC180Y290T | CR180B2 | HC180B |
High Strength
Low Alloy Stee |
BHS Grade210 | HC220B |
BHC210Y310T
|
CR210B2
|
HC220B |
High Strength
Low Alloy Stee |
BHS Grade240
BHS Grade280 |
HC260B |
BHC240Y340T
BHC280Y380T |
CR240B2/
CR270B2
|
HC260B |
High Strength
Low Alloy Stee |
BHS Grade300 | HC300B | - | CR300B2 | HC300B |
High Strength
Low Alloy Stee |
- | HC260LA | LAC270Y340T | CR240LA/CR270LA | HC260LA |
High Strength
Low Alloy Stee |
HSLAS grade 310 class | HC300LA | LAC300Y360T | CR300LA | HC300LA |
High Strength
Low Alloy Stee |
HSLAS grade 340 class | HC340LA | LAC340Y410T | CR340LA | HC340LA |
High Strength
Low Alloy Stee |
HSLAS grade 380 class | HC380LA | LAC380Y450T | CR380LA | HC380LA |
High Strength
Low Alloy Stee |
HSLAS grade 410 class | HC420LA | LAC420Y480T | CR420LA | HC420LA |
High Strength
Low Alloy Stee |
HSLAS grade 450 class | HC460LA | - | - | HC460LA |
High Strength
Low Alloy Stee |
- | HC500LA | LAC500Y560T | CR500LA | HC50LA |
High Strength
Low Alloy Stee |
HSLAS-F grade 550 | - | LAC550Y620T | - | HC550LA |
Application
Cold rolled products are mainly used for high value-added products such as automotive panels, home appliance panels, tinplate, color coated panels, and electrical steel. The home appliance industry is mainly used for producing products such as refrigerators, washing machines, freezers, air conditioners, microwaves, water heaters, range hoods, rice cookers, and electric ovens. In other application industries, it is mainly used for household enamel, office furniture, anti-theft doors, electronic components, button cell, household hardware, auto parts, etc.