alloy steel flat bar 1.2080 1 Mill direct stock 2 Hot rolled annealed 3 Technique EAF/ESR 4 ISO9001:2008 certificate

alloy steel flat bar 1.2080

Steel grade:  

Cr12(GB), D3(ASTM/AISI), SKD1(JIS), 1. 2080(DIN),

 

1.Chemical Composition(%)

Standard	Grade	C	Si	Mn	P	S	Cr	Mo	V	W
DIN	1.2080	1.90-2.20	0.10-0.40	0.15-0.45	≤ 0.03	≤ 0.03	11.00-12.00	-	-	-
GB	Cr12	2.00-2.30	≤0.40	≤0.40	≤ 0.03	≤ 0.03	11.50-13.00	-	-	-

2.Size availability:

Rolled flat bar  Thickness 12-60mm     width:200-600mm     Rolled Round bar   dia. 50-130mm

Forged flat bar Thickness:60-200mm   width:100-800mm     Forged round bar    dia. 50-400mm

 

3 Annealed hardness :269-217HBS 

 

4 Properties

• good wear resistance and compressive strength and

• resistance to plastic deformation

• good hardenability  

5 Applications

It Is widely used for manufacture of trimming dies, blanking dies for paper and plastic, shear blades for cutting light gauge material, thread rolling dies, etc.

  

6 TechniqueEF/ESR +forging+hot rolled +annealed  7 processing

Furnce material-melting-steel ingot-forging-forging billet-heating-rolling-slow cooling-collecting-annealing-finishing-inspection-package-shipping

 8 Inspection

Ultrasonic test  is comformed to SEP1921-84 class c/c or according to your specific requests.

 9. Delivery condition

Annealed + black/peeled/turned/grinding/polishing surface upon customers' special request,

 

 

 

                                             

alloy steel flat bar 1.2080