1. Diameter 80 to 1200 mm 2. Black or Bright surface 3. Annealed or Quenched and tempered provided 4. Cutting service provide

AISI 1024 , JIS SMn420 . 20Mn2 Dia: 80~1200mm Length:2000-13000mm or as required 

 

Details:

1. Standards: AISI 1024 , JIS SMn420 . 20Mn2

2. Specification: Dia: Φ80~1200mm  Length:2000-13000mm or as required 

3. Process: EAF+LF+VD+ Forged+ Heat Treatment (Annealed,A Normalized, Q+T)

4. Machine Capability

 

Tensile strength (N/mm2Mpa): >=780

Elongation: >=10%

Yield strength: >=590

Hardness: HBS<= 187

Reduction of area:>=45%

 

5. Chemical Composition (%):

C	Si	Mn	Cr	Ni	Cu
			Equal or less than
0.17~0.24	0.17~0.37	1.40-1.80	0.30	0.30	0.25

 

 

 

 

6. Inspection: 100% Ultrasonic according to the test standards:SEP1921-84,GR.3 CLASS C/C 

7. Packing situation: standard seaworthy packing or as customer required 

8. Delivery time: 20 days after order confirmed 

9. Payment: T/T or L/C at sight.

 

Application:

Extrusion dies and die-casting for alumium,Mandgnesium allay mostly,for copper alloy could use mechaincal press forhing of steel,could use also

 

AISI 1024 , JIS SMn420 . 20Mn2