不銹鋼用埋弧焊絲。焊劑JWF601A則不同于普通的SJ601焊劑，其合金元素燒損少，提高了焊縫鐵素體含量，增強了焊縫金屬的抗裂性，具有良好的焊接工藝性能。
用途：用于焊接尿素及合成纖維設備。
焊絲化學成分范圍及熔敷金屬化學成分一例：%
|
|
C |
Si |
Mn |
|
|
Cr |
Ni |
Mo |
|
焊絲 |
≤0.030 |
0.30- |
1.00- |
≤0.030 |
≤0.030 |
18.00- |
11.00- |
2.00- |
|
熔敷金屬 |
0.026 |
0.65 |
1.39 |
0.02 |
0.008 |
18.61 |
11.64 |
2.10 |
熔敷金屬力學性能：
|
|
抗拉強度 |
伸長率 |
|
標準值 |
≥480 |
≥30 |
|
一例 |
580 |
39 |
焊縫金屬射線探傷要求：Ⅰ級
注意事項及操作要點：
1. 焊劑使用前須300~400℃烘焙2小時，焊絲使用前應是干燥、無油、無銹狀態。
2. 焊接處須徹底油污、鐵銹、水份等表面雜質。
GB/T 29713
YB/T 5092
焊絲化學成分(wt.%)
熔敷金屬機械性能
C
Si
Mn
P
S
Cr
Ni
Mo
Cu
其它
R m
(MPa)
A
(%)
ER307
ER307
S307
H1Cr21Ni9Mn4Mo
0.04-0.14
0.30-0.65
3.30-
4.75
≤0.03
≤0.03
19.5-22.0
8.0-10.7
0.5-1.5
≤0.75
—
≥590
≥30
ER307Si
-
S307Si
-
0.06-0.12
0.65-1.00
6.5-8.0
≤0.03
≤0.03
18.5-22.0
8.0-10.7
≤0.75
≤0.75
—
≥590
≥30
ER308
ER308
S308
H08Cr21Ni10 Si
≤0.08
0.30-0.65
1.0-2.5
≤0.03
≤0.03
19.5-22.0
9.0-11.0
≤0.75
≤0.75
—
≥550
≥35
ER308L
ER308L
S308L
H03Cr21Ni10 Si
≤0.03
0.30-0.65
1.0-2.5
≤0.03
≤0.03
19.5-22.0
9.0-11.0
≤0.75
≤0.75
—
≥520
≥35
ER308L
ER308L
S308L
H03Cr21Ni10 Si
≤0.03
0.30-0.65
1.0-2.5
≤0.03
≤0.03
19.5-22.0
9.0-11.0
≤0.75
≤0.75
—
≥520
≥35
ER308Si
ER308Si
S308Si
H08Cr21Ni10Si1
≤0.08
0.65-1.00
1.0-2.5
≤0.03
≤0.03
19.5-22.0
9.0-11.0
≤0.75
≤0.75
—
≥550
≥25
ER308LSi
ER308LSi
S308LSi
H03Cr21Ni10Si1
≤0.03
0.65-1.00
1.0-2.5
≤0.03
≤0.03
19.5-22.0
9.0-11.0
≤0.75
≤0.75
—
≥510
≥25
ER308L-G
ER308L-G
—
≤0.03
0.50-0.85
1.0-2.5
≤0.015
≤0.025
19.5-22.0
9.0-11.0
≤0.75
≤0.75
—
≥520
≥35
ER309
ER309
S309
H12Cr24Ni13Si
≤0.12
0.30-0.65
1.0-2.5
≤0.03
≤0.03
23.0-25.0
12.0-14.0
≤0.75
≤0.75
—
≥550
≥30
ER309LNb
—
S309LNb
—
≤0.03
≤0.65
1.0-2.5
≤0.03
≤0.03
23.0-25.0
12.0-14.0
≤0.75
≤0.75
Nb: 10×C-1.0
≥510
≥20
ER309L
ER309L
S309L
H03Cr24Ni13
≤0.03
0.30-0.65
1.0-2.5
≤0.03
≤0.03
23.0-25.0
12.0-14.0
≤0.75
≤0.75
—
≥520
≥30
ER309Si
ER309Si
S309Si
H12Cr24Ni13Si1
≤0.12
0.65-1.00
1.0-2.5
≤0.03
≤0.03
23.0-25.0
12.0-14.0
≤0.75
≤0.75
—
≥550
≥25
ER309LSi
ER309LSi
S309LSi
H03Cr24Ni13Si1
≤0.03
0.65-1.00
1.0-2.5
≤0.03
≤0.03
23.0-25.0
12.0-14.0
≤0.75
≤0.75
—
≥510
≥25
ER309L-G
ER309L-G
—
≤0.03
0.50-0.85
1.0-2.5
≤0.015
≤0.025
22.5-24.5
12.0-14.0
≤0.75
≤0.75
—
≥520
≥30
ER309LMo
ER309LMo
S309LMo
H03Cr24Ni13Mo2
≤0.03
0.30-0.65
1.0-2.5
≤0.03
≤0.03
23.0-25.0
12.0-14.0
2.0-3.0
≤0.75
—
≥520
≥30
ER310
ER310
S310
H12Cr26Ni21Si
0.08-0.15
0.30-0.65
1.0-2.5
≤0.03
≤0.03
25.0-28.0
20.0-22.5
≤0.75
≤0.75
—
≥550
≥30
ER310S
—
S310S
H08Cr26Ni21
≤0.08
≤0.65
1.0-2.5
≤0.03
≤0.03
25.0-28.0
20.0-22.5
≤0.75
≤0.75
—
≥550
≥20
ER310LMo
—
—
≤0.02
≤0.20
4.0-5.0
≤0.015
≤0.005
24.0-25.5
21.5-23.0
2.0-2.5
≤0.10
N: 0.10-0.20
≥510
≥25
ER316
ER316
S316
H08Cr19Ni12Mo2 Si
≤0.08
0.30-0.65
1.0-2.5
≤0.03
≤0.03
18.0-20.0
11.0-14.0
2.0-3.0
≤0.75
—
≥520
≥30
ER316L
ER316L
S316L
H03Cr19Ni12Mo2 Si
≤0.03
0.30-0.65
1.0-2.5
≤0.03
≤0.03
18.0-20.0
11.0-14.0
2.0-3.0
≤0.75
—
≥490
≥30
ER316L
ER316L
S316L
H03Cr19Ni12Mo2 Si
≤0.03
0.30-0.65
1.0-2.5
≤0.03
≤0.03
18.0-20.0
11.0-14.0
2.0-3.0
≤0.75
—
≥490
≥30
ER316Si
ER316Si
S316Si
H08Cr19Ni12Mo2Si1
≤0.08
0.65-1.00
1.0-2.5
≤0.03
≤0.03
18.0-20.0
11.0-14.0
2.0-3.0
≤0.75
—
≥510
≥25
ER316LSi
ER316LSi
S316LSi
H03Cr19Ni12Mo2Si1
≤0.03
0.65-1.00
1.0-2.5
≤0.03
≤0.03
18.0-20.0
11.0-14.0
2.0-3.0
≤0.75
—
≥510
≥25
ER317
ER317
S317
H08Cr19Ni14Mo3
≤0.08
0.30-0.65
1.0-2.5
≤0.03
≤0.03
18.5-20.5
13.0-15.0
3.0-4.0
≤0.75
—
≥550
≥30
ER317L
ER317L
S317L
H03Cr19Ni14Mo3
≤0.03
0.30-0.65
1.0-2.5
≤0.03
≤0.03
18.5-20.5
13.0-15.0
3.0-4.0
≤0.75
—
≥520
≥30
ER320LR
ER320LR
S320LR
H02Cr20Ni34Mo2Cu3Nb
≤0.025
≤0.15
1.5-2.0
≤0.015
≤0.02
19.0-21.0
32.0-36.0
2.0-3.0
3.0-4.0
Nb: 8×C-0.40
≥520
≥30
ER321
ER321
S321
H08Cr19Ni10Ti
≤0.08
0.30-0.65
1.0-2.5
≤0.03
≤0.03
18.5-20.5
9.0-10.5
≤0.75
≤0.75
Ti: 9×C-1.0
≥550
≥25
ER347
ER347
S347
H08Cr20Ni10Nb
≤0.08
0.30-0.65
1.0-2.5
≤0.03
≤0.03
19.0-21.5
9.0-11.0
≤0.75
≤0.75
Nb: 10×C-1.0
≥520
≥30
ER385
ER385
S385
—
≤0.025
≤0.50
1.0-2.5
≤0.02
≤0.03
19.5-21.5
24.0-26.0
4.2-5.2
1.2-2.0
—
≥520
≥30
ER410
ER410
S410
H1Cr13
≤0.12
≤0.5
≤0.6
≤0.03
≤0.03
11.5-13.5
≤0.6
≤0.75
≤0.75
—
≥520
≥20
ER410NiMo
ER410NiMo
S410NiMo
H06Cr12Ni4Mo
≤0.06
≤0.5
≤0.6
≤0.03
≤0.03
11.0-12.5
4.0-5.0
0.4-0.7
≤0.75
—
≥760
≥15
ER13/5L
—
—
≤0.03
≤0.90
≤1.0
≤0.025
≤0.02
11.5-13.5
4.0-6.0
0.40-0.80
—
—
—
—
ER2209
ER2209
S2209
H03Cr22Ni8Mo3N
≤0.03
≤0.90
0.50-2.00
≤0.03
≤0.03
21.5-23.5
7.5-9.5
2.5-3.5
≤0.75
N: 0.08-0.20
≥690
≥20
ER2594
ER2594
S2594
≤0.03
≤1.0
≤2.5
≤0.03
≤0.02
24.0-27.0
8.0-10.5
2.5-4.5
≤1.5
N: 0.20-0.30
≥760
≥15