low alloy steel C45 4140

Specifications

low alloy steel
1.C45/CK45/1.1191/C45/S50C
2.hot rolled,black surface,annealing
3.3~6 days of delivery time
4.UT TEST:C/C

LOW ALLOY STEEL C45 4140

S45C/CK45/C45 CARBON STEEL

 

1. Standard & Grade:

JIS S45C,ASTM 1045,DIN 1.1191,GB 45,080M46,XC45

 

2. Chemical Composition: 

C	Si	Mn	P	S	Cu	Ni	Cr
0.42-0.50	0.15-0.35	0.60-0.90	≤0.030	≤0.030	≤0.30	≤0.20	≤0.20

 

3. Size:

T14~500*W200~2300*L1600~5800mm

 

4. Ultrasonic test standard:

SEP 1921-84 GR.3 CLASS C/C

 

5. Mechanical Property:

Heat treatment:annealing, hardness HBS=140~210.

 

6. Features:

S45C steel high quality carbon steel have good plastic and appropriate intensity, process performance is better, the welding performance passable, mostly in is fire state and conditioning state use.

 

7. Application: 

Used for making mould bottom,plastic mould and normal machinery parts.