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For High Tensile Strength Steel
   
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 (AW) Applications Approvals
C Mn Si S P Cr Ni Mo V Yield Point
ReL (MPa)		 Tensile Strength
Rm (MPa)		 Elongation       A4 (%) Akv Value (J)            
CHE50 Low hydrogen
Sodium		 AWS A5.1 E7015                         BS EN ISO  2560-B-E 49 15 -1 A F,V,
OH,H		 DC+ —
0.078		 ≤1.60
1.21		 ≤0.75
0.51		 ≤0.035
0.010		 ≤0.040
0.020		 —
0.037		 —
0.014		 —
0.002		 —
0.010		 ReH≥375
440		 490-660
540		 ≥22
31		  -20℃    ≥47
160		 Suitable for welding important structures made of low alloy steel with
corresponding grade of tensile strength, such as ships and heavy machinery.		 CCS,LR,ABS, BV,GL,DNV,         NK,CWB,KR
CHE501Fe Iron powder
Titania		 AWS A5.1 E7014                        BS EN ISO  2560-B-E 49 14 -1 A 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		 It is suitable for welding mild steel and low alloy steel structures, such as vehicles and machinery. —
CHE501Fe18 Iron powder
Titania		 AWS A5.1 E7024                        BS EN ISO  2560-B-E 49 24 -1 A 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		 ≥22
27		    0℃   ≥47
72		 Suitable for flat and horizontal fillet welding ship structures, H beams of bridges, as well as general steel structures. CCS,LR,ABS,
BV,GL,DNV,NK
CHE502 Lime            Titania-oxide JIS  D5003
 BS EN ISO  2560-B-E 49 03 -1 A		 F,V,
OH,H		 AC or DC —
0.075		 —
0.54		 —
0.15		 ≤0.035
0.017		 ≤0.040
0.027		 — — — — ≥400
440		 ≥490
530		 ≥20
27		 0℃    ≥27
75		 For welding structures fabricated by low alloy steels. —
CHE506 Low hydrogen
Potassium		 AWS A5.1 E7016                       BS EN ISO  2560-B-E 49 16 -1 A 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 steels with
corresponding grade of tensile strength.		 —
CHE506R Low hydrogen
Potassium		 AWS A5.1 E7016                        BS EN ISO  2560-B-E 49 16 -1 A F,V,
OH,H		 AC or DC+ —
0.069		 ≤1.60
1.11		 ≤0.75
0.53		 ≤0.020
0.010		 ≤0.030
0.020		 ≤0.20
0.032		 ≤0.30
0.013		 ≤0.30
0.011		 ≤0.08
0.008		 ≥400
430		 490-590
540		 ≥22
30		  -30℃    ≥27
150		 For welding high pressure vessels and high pressure pipes made by low alloy steels. —
CHE507 Low hydrogen
Sodium		 ASME SFA-5.1 E7015                   BS EN ISO  2560-B-E 49 15 -1 A 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
0.010		 ≥400
440		 ≥490
550		 ≥22
30		  -30℃    ≥27
140		 For welding important structures made by low alloy steel with
corresponding grade of tensile strength.		 —
CHE507-1R Low hydrogen
Sodium         Iron powder		 ASME SFA-5.1 E7015-1              BS EN ISO  2560-B-E 49 15 -1 A  F,V,
OH,H		 DC+ —
0.075		 ≤1.60
1.28		 ≤0.75
0.46		 ≤0.015
0.010		 ≤0.025
0.020		 ≤0.20
0.031		 ≤0.30
0.010		 ≤0.30
0.001		 ≤0.08
0.002		 ≥400
440		 490-590
540		 ≥22
30		  -45℃    ≥27
100		 For welding high pressure vessels and high pressure pipes made by low alloy steels. —
CHE507GX Low hydrogen
Sodium		 ASME SFA-5.1 E7015                  BS EN ISO  2560-B-E 49 15 -G A F,V,
OH,H		 DC+ —
0.075		 ≤1.60
1.37		 ≤0.75
0.27		 ≤0.020
0.004		 ≤0.030
0.016		 ≤0.20
0.025		 ≤0.30
0.054		 ≤0.30
0.001		 ≤0.08
0.01		 ≥400
450		 490-590
560		 ≥22
30		  -30℃    ≥27
110		 For welding pipelines made of X60 steel and structures fabricated by low S & P and low temperature toughness steels. —
CHE507R Low hydrogen
Sodium		 ASME SFA-5.1 E7015                 BS EN ISO  2560-B-E 49 15 -1 A  F,V,
OH,H		 DC+ —
0.082		 ≤1.60
1.05		 ≤0.75
0.54		 ≤0.020
0.010		 ≤0.030
0.020		 ≤0.20
0.05		 ≤0.30
0.02		 ≤0.30
0.032		 ≤0.08
0.01		 ≥400
435		 490-590
530		 ≥22
31		  -30℃    ≥27
138		 For welding high pressure vessels and high pressure pipes made by low alloy steel. —
CHE507Fe16 Low hydrogen    Potassium         Iron powder  AWS A5.1 E7028                       BS EN ISO  2560-B-E 49 28 -1 A 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 tensile strength and the welding efficiency is about 160%.		 —
CHE508 Low hydrogen    Potassium         Iron powder  AWS A5.1 E7018                         BS EN ISO  2560-B-E 49 18 -1 A 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		 Suitable for welding important low alloy structures, which belong to the same grade of tensile strength such as boilers, pressure vessels, pipelines and so on. —
CHE56 Low hydrogen
Potassium		 AWS A5.1 E7016                      BS EN ISO  2560-B-E 49 16 -1 A    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		 ≤0.20
0.027		 ≤0.30
0.006		 ≤0.30
0.003		 ≤0.08
0.016		 ReH≥375
450		 490-660
550		 ≥22
30		  -20℃  -29℃             185     140     It is suitable for welding important structures made by low alloy steels with corresponding grade of tensile 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           BS EN ISO  2560-B-E 49 18 -1 A 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
0.028		 ≤0.30
0.010		 ≤0.30
0.005		 ≤0.08
0.014		 ReH≥375
440		 490-660
540		 ≥22
30		  -20℃  -29℃  -46℃
170     140     130		 Suitable for welding important structures fabricated by low alloy steels, such as ships, high pressure vessels, bridges and offshore drilling platforms and so on. which welding efficiency is about 110%. CCS,LR,ABS,
BV,GL,DNV,  BKI,CWB,KR

 
       
             
   
 


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Last modified: April 25, 2008