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
|
Mo
|
保證值 |
≤ 0.10 |
1.40- 1.80 |
0.20- 0.60 |
≤ 0.015 |
≤ 0.020 |
2.00- 2.90 |
≤ 0.60 |
0.50- 0.70 |
保證值 | 0.078 | 1.75 | 0.23 | 0.008 | 0.014 | 2.78 | 0.41 | 0.57 |
熔敷金屬力學(xué)性能
項(xiàng)目
配合焊劑 |
|
Rm
(MPa) |
ReL/Rp0.2
(MPa) |
A
(%) |
KV2 (J)
-40℃ |
|
JQ·SJ80SD | 保證值 | ≥760 | ≥690 | ≥13.0 | ≥47 | |
例值 | 832 | 711 | 16.5 | 85 |
焊絲規(guī)格
焊絲直徑(mm)
|
Φ2.5
|
Φ3.2
|
Φ4.0
|
Φ5.0
|