TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
焊絲化學(xué)成分(%)
項(xiàng)目
|
C
|
Mn
|
Si
|
S
|
P
|
Ni
|
Cr
|
Ti
|
Cu
|
保證值 | ≤0.11 |
1.40 ~1.80 |
0.40 ~0.80 |
≤0.015 | ≤0.020 | ≤0.10 |
0.20 ~0.60 |
0.06 ~0.15 |
≤0.50 |
熔敷金屬力學(xué)性能(Ar+20%CO2氣保護(hù))
試驗(yàn)項(xiàng)目
|
Rm
(MPa) |
ReL/Rp0.2
(MPa) |
A
(%) |
KV2(J)
-40℃ |
保證值 | ≥690 | ≥610 | ≥16 | ≥47 |
例值 | 735 | 635 | 22 | 85、98、90 |