Chemical Composition |
C |
Mn |
Si |
S |
P |
Ni |
Mo |
Ti |
Cr |
Cu |
Guarantee Value |
≦0.11 |
1.40~1.90 |
≦0.80 |
≦0.025 |
≦0.025 |
0.50~1.55 |
0.20~0.60 |
≦0.16 |
≦0.30 |
≦0.50 |
Test Item |
Rm(N/mm2) |
Rel/Rp0.2(N/mm2) |
A (%) |
KV2(J)-40℃ |
Guarantee Value |
≧690 |
≧610 |
≧16 |
≧27 |
General Result |
740 |
645 |
23 |
121、128、126 |
Size (mm) |
Current Range (Amps) |
Gas Flow Rate(L/min) |
Φ0.8 |
50~100 |
15 |
Φ1.0 |
50~220 |
15~20 |
Φ1.2 |
80~350 |
15~25 |
Φ1.6 |
170~550 |
20~25 |