AISI 1340, ASTM 1340,JIS Smn443 , JIS SMn3,40Mn2

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

ASTM 1340steel/JIS SMn443/SMn3 40Mn2 1.Dia80-1200mm Length:2000-13000mm 2.Forged steel 3.Delivery Time: 30 days after order 

Details:

1. Standards: AISI 1040,DIN 1.5038,JIS S40C,40Mn

2. Specification: Dia: Φ80~1000mm  Length:2000-13000mm or as required

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

4. Machine Capability

 

Tensile strength (N/mm2Mpa): >=590

Elongation: >=17%

Yield strength: >=335

Hardness: HBS≤ 207

Reduction of area:>=45

 

5. Delivery contion: hot rolled 

6. Chemical Composition (%):

C	Si	Mn	Cr	Ni	Cu
			Equal or less than
0.37~0.45	0.17~0.37	0.70~1	0.25	0.30	0.25

 

 

 

 

7. Certification: ISO9001-2000

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

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

10. Delivery time: 20 days after order confirmed

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

12.Application: various large-sized mirror plastic mould, precision plastic mould, like: cars accessies, home appliances, electronic equipment plastic mould

AISI 1340, ASTM 1340,JIS Smn443 , JIS SMn3,40Mn2