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

ASTM 1340steel/JIS SMn443/SMn3 40Mn2 1.Dia 200-1000mm Length:2000-13000mm 2.Forged steel 3.Delivery Time: 30 days after order

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 (%):http://www.forgedroundbar.com/products.asp?id=1300

 

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

  

Note:

1. According to national standard (GB)for our products, if not, supply according to national standards(GB) or agreement.

  

2. We can not only provide electric furnace +LF+VD and electroslag re-melting(ESR)steel forging materials, but also forging products of piece, bar, etc.

 

3. Our company is equipped with roll equipment and can provide our customers with roll billets or finished.

  

4. Please send us your detailed specifications when inquire.We will reply to you ASAP.

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