3J53 - GB /T 34471.2-2017

Grade	3J53
Corresponding Standard	GB /T 34471.2-2017 Elastic Alloys-Part 2: Constant Elastic Alloys
Classification	Alloy Steel
Density	8 g/cm³

3J53 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Ti	Al	More
Minimum Value	-	-	-	-	-	5.2	41.5	2.3	0.5	Fe：余量
Maximum Value	0.03	0.8	0.8	0.02	0.02	5.8	43	2.7	0.8	Fe：余量

3J53 Mechanical Properties

condition	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
Strip -(Grade D); 0.1<d≤3.5	3J53-D-S	Solution treatment/soft condition (S)*	≤882		Measured
Wire Material - (Grade C); 0.1<d≤5	3J53-C-WCD	Cold drawing / cold drawing (WCD)*	≥931
Wire Rod - (Grade C); 0.5<d≤5	3J53-C-WCD	Cold drawn/cold pulled (WCD)**	≥1372		≥5
Strip-(Grade D); 0.1<d<0.2	3J53-D-S	Solution heat treatment/soft state (S)**	≥1078
Strip -(D grade); 0.2≤d≤3.5	3J53-D-S	Solution heat treatment/soft state (S)**	≥1078	≥686	≥8
Strip-(Grade C); 0.1<d<0.2	3J53-C-WCR	Cold rolled (WCR)**	≥1225
Strip -(C grade); 0.2≤d≤3.5	3J53-C-WCR	Cold rolled (WCR)**	≥1225	≥882	≥5
Bar - (Grade C); 3≤d≤18	3J53-C-WCD	Cold drawn/cold pulled (WCD)**	≥1323	≥1138	≥5
Bar, Plate - (Grade D); 6≤d<25	3J53-D-WHR/WHF	Hot rolling (forging) (WHR/WHF)**	≥1078	≥621	≥10
Bar, Plate - (Grade D); d≥25	3J53-D-WHR/WHF	Hot rolling (forging) (WHR/WHF)**	≥1078	≥621	≥8
Cold Rolled Sheet, Strip		Cold processing + Aging***	1470			HV 420

Approximate Comparison Table Elastic Alloy

3J53 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"!