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四川大西洋焊接材料股份有限公司
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地址：四川省自贡市马冲口
高强钢焊条
Welding Rods for High Tensile Strength Steel 高强钢焊条
Item Code Type of Covering Equivalent Norm Welding Position Type of Current Standard & Typical Chemical Composition of Deposited Metal (%) Standard & Typical Mechanical Properties of Deposited Metal Applications Approvals
C Mn Si S P Cr Ni Mo V Yield Point
ReL (MPa) Tensile Strength
Rm (MPa) Elongation A (%) Akv Value (J)
CHE50 Low hydrogen,
sodium AWS A5.1
E7015 F,V,
OH,H DC+ —
0.078 ≤1.60
1.21 ≤0.75
0.51 ≤0.035
0.010 ≤0.040
0.020 —
0.029 —
0.009 —
0.002 —
0.010 ReH≥375
440 490-660
540 A5(%)≥22
31 -20℃ ≥47
160 Suitable for welding important structures made of low alloy steel with
corresponding grade of strength, such as ships and heavy machineries. CCS,LR,ABS, BV,GL,DNV, NK,CWB
CHE501Fe Iron powder,
titania AWS A5.1
E7014 F,V,
OH,H AC or DC ≤0.15
0.065 ≤1.25
0.60 ≤0.90
0.40 ≤0.035
0.020 ≤0.035
0.025 ≤0.20
0.001 ≤0.30
0.11 ≤0.30
0.013 ≤0.08
0.06 ≥400
480 ≥490
560 ≥17
25 20℃ 0℃
70 50 Welding mild steel and low alloy steel structures, such as vehicles,machineries.
CHE502 Lime, titania-oxide JIS D5003
GB E5003 F,V,
OH,H AC or DC —
0.075 —
0.54 —
0.15 ≤0.035
0.017 ≤0.040
0.027 — — — — ≥400
450 ≥490
550 ≥20
25 0℃ ≥27
70 Welding structures fabricated by low alloy steels.
CHE503 Ilmenite GB E5001 F,
HF AC or DC —
0.08 —
0.70 —
0.30 ≤0.035
0.020 ≤0.040
0.020 — — — — ≥400
430 ≥490
530 ≥20
26 -20℃ ≥27
80 Welding structures fabricated by low alloy steels.
CHE506 Low hydrogen,
potassium AWS A5.1
E7016 F,V,
OH,H AC or DC+ ≤0.15
0.069 ≤1.60
1.11 ≤0.75
0.53 ≤0.035
0.007 ≤0.035
0.020 ≤0.20
0.037 ≤0.30
0.013 ≤0.30
0.002 ≤0.08
0.010 ≥400
440 ≥490
550 ≥22
31 -30℃ ≥27
170 For welding important structures made by low alloy steel with
corresponding grade of strength.
CHE507 Low hydrogen,
sodium AWS A5.1
E7015 F,V,
OH,H DC+ ≤0.15
0.082 ≤1.25
1.18 ≤0.90
0.53 ≤0.035
0.010 ≤0.035
0.021 ≤0.20
0.037 ≤0.30
0.014 ≤0.30
0.002 ≤0.08
0.011 ≥400
440 ≥490
550 ≥22
30 -30℃ ≥27
140 For welding important structures made by low alloy steel with
corresponding grade of strength.
CHE507Fe16 Low hydrogen, potassium, iron powder AWS A5.1
E7028 F,
HF AC>60V
or DC+ ≤0.15
0.039 ≤1.60
1.50 ≤0.90
0.72 ≤0.035
0.011 ≤0.035
0.016 ≤0.20
0.032 ≤0.30
0.012 ≤0.30
0.002 ≤0.08
0.011 ≥400
440 ≥490
560 ≥22
33 -20℃ ≥27
120 For welding important structures made by low alloy steel with
corresponding grade of strength and the welding efficiency is about 160%.
CHE508 Low hydrogen, potassium, iron powder AWS A5.1
E7018 F,V,
OH,H AC≥70V
or DC+ ≤0.15
0.068 ≤1.60
1.38 ≤0.75
0.41 ≤0.035
0.012 ≤0.035
0.015 ≤0.20
0.011 ≤0.30
0.035 ≤0.30
0.001 ≤0.08
0.002 ≥400
465 ≥490
560 ≥22
29 -30℃ ≥27
130 Welding important low alloy structures, which belong to the same grade of strength such as boilers, pressure vessels, pipeline etc.
CHE501Fe18 Iron powder,
titania AWS A5.1
E7024 F,
H,HF AC or DC ≤0.15
0.068 ≤1.25
0.74 ≤0.90
0.44 ≤0.035
0.015 ≤0.035
0.024 ≤0.20
0.027 ≤0.30
0.006 ≤0.30
0.003 ≤0.08
0.016 ReH≥375
450 490-660
510 A5(%)≥22
27 0℃ ≥47
72 Flat and horizontal fillet welding ship structures, H beams of bridges, ships and general steel structures. CCS,LR,ABS,
BV,GL,DNV, NK
CHE56 Low hydrogen,
potassium AWS A5.1
E7016 F,V,
OH,H AC≥70V
or DC+ ≤0.15
0.070 ≤1.60
1.12 ≤0.75
0.54 ≤0.035
0.007 ≤0.040
0.018 — — — — ReH≥375
450 490-660
550 A5(%)≥22
30 -20℃ -29℃ 185 140 Welding important structures made by low alloy steels with corresponding grade of strength, e.g. ships. CCS,LR,ABS,
BV,GL,DNV, BKI,NK
CHE58-1 Low hydrogen, potassium, iron powder AWS A5.1
E7018-1/E7018 F,V,
OH,H AC≥70V
or DC+ ≤0.15
0.068 ≤1.60
1.36 ≤0.75
0.51 ≤0.035
0.010 ≤0.040
0.016 ≤0.20
0.047 ≤0.30
0.022 ≤0.30
0.010 ≤0.08
0.014 ReH≥375
440 490-660
540 A5(%)≥22
30 -20℃ -29℃ -46℃
170 140 130 Suitable for welding important structures fabricated by low alloy steels, such as ships, bridges and offshore drilling platforms etc. which welding efficiency is about 110%. CCS,LR,ABS,
BV,GL,DNV, BKI,CWB