Specifications

alloy steel 5140 :
1. UT test grade: SEP 1921-84 Class C/c
2. Payment terms:TT/LC at sight
3. M.O.Q.: 20 tons

alloy steel 5140: 

 

1.Grade: 5140 /1.7035/40Cr/41Cr4

 

2.Size: Dia: 12-600mm, Length: 3000mm-12000mm

3.Delivery condition: Hot forged +Rough machined (black surface after Q/T)+ Turned (optional)

 

4.Technical Data: According to the customer's requirement of Chemical Composition, Physical Properties and Mechanical Testing

5.Test: ultrasonic test according to SEP 1921-84 3C/c)

 

6.Chemical Composition (%)(For reference Only)

C	Si	Mn	P	S	Cr		Ni
0.38-0.45	0.30	0.60-0.90	≤0.025	≤0.025	0.90-1.20		≤0.25

 

5.Application:

Mainly used for making various kinds of machinery,automobile,mining spare part.