MK·GHS70-Ⅰ
Published：2009/12/17
Standard:GB ER70-G
Characteristics:MK GHS70-Ⅰis Cr and micro-alloying, gas shielded welding wire with 700MPa grade, with Ar+20%CO2 welding, it has good weldability and good weld mechanical properties.
Application:The welding of steel plate with 700MPa grade, e.g. the welding of Q550、HG70.
Chemical composition(%)
|
C |
Mn |
Si |
S |
P |
Cu |
Cr |
Ni |
Mo |
Ti |
|
≤0.12 |
1.20-1.90 |
0.40-0.80 |
≤0.025 |
≤0.025 |
≤0.50 |
memoral |
- |
- |
memoral |
Typical mechanical properties of deposited metal:
|
Rm(MPa) |
Rp0.2(MPa) |
A(%) |
Akv(-20℃)(J) |
Shielded gas |
|
765 |
680 |
22 |
108 |
Ar+20%CO2 |
Diameter and current: (DC＋)
|
Diameter(mm) |
ф0.8 |
ф1.0 |
ф1.2 |
ф1.6 |
|
Current(A) |
50-150 |
50-220 |
80-320 |
160-400 |
Product Type List
News Center
-
No relevant information!
Contact Us
Company address: No.6 Zhongnan Road, Wujiagang district,
Yichang City, Hubei Province, China.
Tel: 0086-717-6351960
Fax: 0086-717-6355672
Email: exp@ychwhs.com