36CrMn4

Grade: carbon steel: 45# /40#/ Q215/ Q235/10#/25#/30#/35#/50#/60# etc.

Alloy steel: 42CrMo/ 16Mn/ 39CrNiMo/ 40CrNiMo/ 5CrMnMo/20CrNiMo etc.

Standard: GB699/GB3077/JIS/EN10083/DIN

Forged steel round bar
General: CrMo alloy structural steel

Uses: applied to the gears, shafts, etc.
Relevant specifications: 1.7225,42 CrMo4
Chemical composition

C: 0.36/0.44; Si: 0.20- 0.40; Mn: 0.80/1.10; P: Max 0.025; S: Max 0.025,
Cr: 0.90-1.20, Mo: 0.25-0.35; Ni: Max 0.30, [H]: Max 2ppm
Grain size: 6-8

(Example Only and Example is for "T" condition)
Tensile strength: Min. 870 N/MM2
Yield stress: Min. 740 N/MM2

1).Delivery Condition: Hot forged +Normalized+rough turned

Q/T:Quench+ Temper

Annealing

2).Size:Φ85mm~850mm Rectangular steel 150×150-500×500

3). Length: 3000mm ~12000mm

4)Inspecting: UTS according toSEP1921 C/c, D/d, E/e, A388 or GB/T 6402

5)Cut both ends