型号 |
AWS |
熔敷金属化学成分(%) |
熔敷金属机械性能 |
用 途 |
||||||||||||
C |
MN |
Si |
S |
P |
Cr |
Ni |
Mo |
V |
其它 |
R m |
REL或Rp0.2 |
A |
A KV |
|||
E5015 |
E7015 |
— |
≤1.60 |
≤0.75 |
≤0.020 |
≤0.030 |
≤0.20 |
≤0.30 |
≤0.30 |
≤0.08 |
|
≥490 |
≥400 |
≥22 |
-30℃ ≥27 |
焊接中碳钢及16Mn等较重要低合金钢 |
E5016 |
E7016 |
— |
≤1.60 |
≤0.75 |
≤0.020 |
≤0.030 |
≤0.20 |
≤0.30 |
≤0.30 |
≤0.08 |
|
≥490 |
≥400 |
≥22 |
-30℃ ≥27 |
焊接中碳钢及较重要低合金钢 |
E5018 |
E7018 |
— |
≤1.60 |
≤0.75 |
≤0.020 |
≤0.030 |
≤0.20 |
≤0.30 |
≤0.30 |
≤0.08 |
|
≥490 |
≥400 |
≥22 |
-30℃ ≥27 |
碳钢和相应强度的低合金钢的高效率焊接 |
E5018-1 |
E7018-1 |
— |
≤1.60 |
≤0.75 |
≤0.020 |
≤0.030 |
≤0.20 |
≤0.30 |
≤0.30 |
≤0.08 |
|
≥490 |
≥400 |
≥22 |
-50℃ ≥27 |
碳钢和相应强度的低合金钢的高效率焊接 |
E5015HIC |
E7015 |
— |
≤1.60 |
≤0.75 |
≤0.010 |
≤0.010 |
≤0.20 |
≤0.30 |
≤0.30 |
≤0.08 |
|
≥490 |
≥400 |
≥22 |
-30℃ ≥27 |
适用于焊接16MnR(HIC)等钢结构,如热高温分离器,循环氢分液罐等压力容器或一些输油管线焊接 |
低合金钢焊条
型号 |
AWS |
熔敷金属化学成分(%) |
熔敷金属机械性能 |
用 途 |
||||||||||||
C |
MN |
Si |
S |
P |
Cr |
Ni |
Mo |
V |
R m |
REI或Rp0.2 |
A |
A KV |
PWHT |
|||
E5015-G |
E7015-G |
- |
≥1.00 |
≥0.80 |
- |
- |
- |
≥0.50 |
- |
- |
≥490 |
≥410 |
≥25 |
-40℃ ≥54 |
620℃×1h |
用于冲击韧性有更高要求的压力容器用低合金钢的焊接 |
E6015-G |
E9015-G |
- |
≥1.00 |
≥0.80 |
- |
- |
- |
≥0.50 |
≥0.20 |
- |
≥590 |
≥490 |
≥17 |
-50℃≥27 |
620℃×1h |
用于大型石油储罐的焊接 |
E5515-C1 |
E8015-C1 |
≤0.12 |
≤1.25 |
≤0.60 |
≤0.035 |
≤0.035 |
- |
2.0-2.75 |
- |
- |
≥540 |
≥440 |
≥17 |
-70℃≥27 |
620℃×1h |
用于-70℃低温下2.5%Ni钢的焊接 |
E5018-A1 |
E7018-A1 |
≤0.12 |
≤0.90 |
≤0.80 |
≤0.020 |
≤0.030 |
— |
— |
0.40-0.65 |
— |
≥490 |
≥410 |
≥25 |
常温≥27 |
620℃×1h |
用于工作温度510℃以下的珠光体耐热钢焊接 |
E5515-B2 |
- |
0.05-0.12 |
≤0.90 |
≤0.60 |
≤0.020 |
≤0.030 |
0.80-1.50 |
— |
0.40-0.65 |
— |
≥550 |
≥460 |
≥19 |
常温≥27 |
690℃×1h |
用于工作温度520℃以下的珠光体耐热钢焊接 |
E5515-B2 |
- |
0.05-0.12 |
≤0.90 |
≤0.60 |
≤0.020 |
≤0.030 |
0.80-1.50 |
— |
0.40-0.65 |
— |
≥550 |
≥460 |
≥19 |
-10℃ -30℃ |
690℃×8h |
适用于焊接工作在520℃以下的15CrMoR(HIC)等纯净度和力学性能要求高的耐热钢,如锅炉管道、高压容器、石油精炼设备等,也可用来焊接30CrMnSi铸钢 |
E5518-B2 |
E8018-B2 |
0.05-0.12 |
≤0.90 |
≤0.80 |
≤0.020 |
≤0.030 |
0.80-1.5 |
— |
0.40-0.65 |
— |
≥540 |
≥440 |
≥19 |
常温≥27 |
690℃×1h |
用于工作温度520℃以下的1%铬,0.5%钼低合金钢焊接 |
E5515-B2-V |
— |
0.05-0.12 |
≤0.90 |
≤0.60 |
≤0.020 |
≤0.030 |
0.8-1.5 |
— |
0.40-0.65 |
0.10-0.35 |
≥540 |
≥440 |
≥17 |
常温≥27 |
730℃×2h |
用于工作温度540℃以下的珠光体耐热钢焊接 |
E6015-B3 |
E9015-B3 |
0.05-0.12 |
≤0.90 |
≤0.60 |
≤0.020 |
≤0.030 |
2.00-2.50 |
— |
0.90-1.20 |
— |
≥590 |
≥490 |
≥17 |
常温≥27 |
690℃×1h |
用于Cr2.25Mo珠光体耐热钢焊接 |
E6018-B3 |
E9018-B3 |
0.05-0.12 |
≤0.90 |
≤0.80 |
≤0.020 |
≤0.030 |
2.00-2.50 |
— |
0.90-1.20 |
— |
≥590 |
≥490 |
≥17 |
常温≥27 |
690℃×1h |
用于Cr2.25Mo珠光体耐热钢焊接 |