CR180IF - GB /T 20564.3-2017

Grade	CR180IF
Corresponding Standard	GB /T 20564.3-2017 Continuously Cold Rolled High Strength Steel Sheet and Strip for Automobile—Part 3: High Strength Interstitial Free Steel
Classification	Carbon Steel

CR180IF Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Ti	Nb	Al
Minimum Value	-	-	-	-	-	-	-	0.01
Maximum Value	0.01	0.3	0.8	0.08	0.025	0.12	0.09	-

• Nb and Ti can be added separately or in combination, and V and B can also be added, but the total of the four elements must not exceed 0.22%

CR180IF Mechanical Properties

Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %
≥340	ReL 180~240	≥34

Approximate Comparison Table Cold-Formable High Yield Strength Steel

CR180IF Corresponding Standards(Same grade name, different standards)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!