Detailed Introduction
Model :AISI 8620 | 1.6523 | 21NiCrMo2 | SNCM220/20XHM/SNCM220
Application : alloy steel
Content :
|
Grade |
C(％) |
Si(％) |
Mn(％) |
P(％) |
S(％) |
Cr(％) |
Mo(％) |
|
8620 |
0.18-0.23 |
0.15-0.35 |
0.70-0.90 |
≤0.035 |
≤0.04 |
0.40-0.60 |
0.15-0.25 |
|
Grade |
C(％) |
Si(％) |
Mn(％) |
P(％) |
S(％) |
Cr(％) |
Mo(％) |
|
1.6523 |
0.17-0.23 |
≤0.4 |
0.65-0.95 |
≤0.025 |
≤0.035 |
0.35-0.70 |
0.15-0.25 |
|
Grade |
C(％) |
Si(％) |
Mn(％) |
P(％) |
S(％) |
Cr(％) |
Mo(％) |
|
1.7225 |
0.38～0.45 |
≤0.40 |
0.60～0.90 |
≤0.025 |
≤0.035 |
0.90～1.20 |
0.15～0.30 |
|
Grade |
C(％) |
Si(％) |
Mn(％) |
P(％) |
S(％) |
Cr(％) |
Mo(％) |
|
4140 |
0.38～0.43 |
0.15～0.35 |
0.75～1.00 |
≤0.035 |
≤0.04 |
0.80～1.10 |
0.15～0.25 |
|
Grade |
C(％) |
Si(％) |
Mn(％) |
P(％) |
S(％) |
Cr(％) |
Mo(％) |
|
SCM440 |
0.38～0.43 |
0.15～0.35 |
0.60～0.85 |
≤0.03 |
≤0.03 |
0.90～1.20 |
0.15～0.30 |
|
Grade |
C(％) |
Si(％) |
Mn(％) |
P(％) |
S(％) |
Cr(％) |
Mo(％) |
|
EN19 |
0.36～0.44 |
0.10～0.35 |
0.70～1.00 |
≤0.035 |
≤0.035 |
0.90～1.20 |
0.15～0.35 |
ASTM8620 alloy structural steel.
The standard is ASTM A29/A29M-04.Equivalent to 20CrNiMo in China, it is a cr-N I-Mo system surface hardening steel widely used in carburizing and carbonitriding.
Solar Special Steel International Limited
Contact Person :Wendy
Telephone:+86 18688633122 whatsapp&wechat
Skype: .cid.8920082fecfa0b5c
Email:ss@solarsteel.cn
