35CrMo7 1.2302

Energy Steel Industrial Co., Ltd.
Steel Fabrication,Special Steel,Nickel Alloy Steel Tube

Category

35CrMo7 1.2302

Grade: 35CrMo7

Number:1.2302

Classification:Alloy cold-work tool steel

Standard:EN ISO 4957: 2000 Tool steels

Diameter: 80 to 600 mm ;

Length: 1000 to 9000 mm ;

Product Description

Chemical composition %

C

Si

Mn

P

S

Cr

Mo

0.3 – 0.4

0.3 – 0.7

0.6 – 1

max   0.03

max   0.03

1.5 – 2

0.35 – 0.55


Mill′s test certificate

EN 10204/3.1 with all relevant data reg. chem. composition, mech. properties and results of testing.


Smelting Option

1 EAF: Electric Arc Furnace

2 EAF+LF+VD: Refined-smelting and vacuum degassing

3 EAF+ESR: Electro Slag Remelting

4 EAF+PESR: protective atmosphere Electro Slag Remelting

5 VIM+PESR: Vacuum induction melting


Forming Option

1 Hot rolling process

2 Hot Forging: Electro-hydraulic; High-speed-hydraulic; Oil-hydraulic; Precision-forging


Heat-treatment Option

1 +A: Annealed (full/soft/spheroidizing)

2 +N: Normalized

3 +NT: Normalized and tempered

4 +QT: Quenched and tempered (water/oil)


Surface Option

1 Black Surface

2 Grounded: Bright but rough ; Not precision

3 Machining for plate: Bright and precision; Little turning scar

4 Peeled/Turned: Bright and precision; Little turning scar

5 Polished: Very Bright and precision size; Not turning scar