牌号 |
型号 |
特征和用途 |
C |
SI |
MN |
CR |
NI |
其它 |
H08Cr21Ni10 |
ER308 |
用于焊接304钢,制造化工·石油等设备 |
≤0.08 |
≤0.6 |
1.0~2.5 |
19.5~22.0 |
9~11 |
|
H03Cr21Ni10 |
ER308L |
焊接304L钢,用于核电压力容器内壁耐蚀层(第二层)的堆焊 |
≤0.025 |
≤0.6 |
1.0~2.5 |
19.5~22.0 |
9.5~11.0 |
|
H12Cr24Ni13 |
ER309 |
焊接309钢,用于不锈钢与碳钢或低合金钢的异种钢焊接 |
≤0.12 |
≤0.6 |
1.0~2.5 |
22~25 |
12~14 |
|
H03Cr24Ni13 |
ER309L |
焊接复合钢的层及异种钢,用于核电压力容器·加氢反应器·尿素塔等容器内衬 |
≤0.03 |
≤0.6 |
1.0~2.5 |
23~25 |
12~14 |
|
H03Cr24Ni13Nb |
|
焊接核电压力容器内壁过渡层(层) |
≤0.03 |
≤0.6 |
1.0~2.5 |
23~25 |
12~14 |
Nb 8*C~1.0 |
H08Cr20Ni10Nb |
ER347 |
焊接Cr18Ni8Nb或Cr18Ni8Ti钢(347钢或321钢) |
≤0.08 |
≤0.6 |
1.0~2.5 |
19~21 |
9~11.5 |
Nb 8*C~1.0 |
H03Cr20Ni10Nb |
|
焊接核电压力容器·热壁加氢反应器等的耐蚀层(第二层) |
≤0.03 |
≤0.6 |
1.0~2.5 |
18.5~20.5 |
9~11 |
Nb 8*C~1.0 |
H08Cr22Ni12Ti |
|
焊接1Cr18Ni12Ti耐热钢,用于耐热钢与碳钢异种钢焊接及不锈铸钢的焊接 |
≤0.08 |
≤0.6 |
2~3 |
21~23 |
11~13 |
Ti 0.5~0.7 |
H08Cr19Ni12Mo2 |
ER316 |
焊接304钢·316钢 |
≤0.08 |
≤0.6 |
1.0~2.5 |
18~20 |
11~14 |
Mo 2~3 |
H03Cr19Ni12Mo2 |
ER316L |
焊接化肥尿素·合成纤维等设备用不锈钢结构及鉻不锈钢·异种钢等 |
≤0.03 |
≤0.6 |
1.0~2.5 |
18~20 |
11~14 |
Mo 2~3 |
H03Cr18Ni12Mo2N |
|
焊接化肥尿素用钢316L·316LN及焊补尿素塔内316L钢 |
≤0.03 |
≤0.6 |
1.0~2.5 |
17~20 |
11~14 |
Mo 2~2.5; N 0.08~0.13 |
H12Cr16Ni21 |
ER310 |
焊接高温下工作的同类型耐热不锈钢及异种钢 |
≤0.15 |
≤0.6 |
1.0~2.5 |
25~28 |
20~22 |
|
H03Cr20Ni25Mo4Cu |
|
焊接耐海水·醋酸·甲酸等腐蚀介质的同类钢容器 |
≤0.03 |
≤0.6 |
1.0~2.5 |
19~21 |
24~26 |
Mo 4~5; Cu1~2 |