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牌號

AWS

GB/T 8110

焊絲化學(xué)成分(wt.%)

C

Mn

Si

P

S

Cr

Ni

Mo

Cu

V

其它

ER55-B2

ER80S-B2

ER55-B2

0.07-0.12

0.40-0.70

0.40-0.70

≤0.025

≤0.025

1.20-1.50

≤0.20

0.40-0.65

≤0.35

—

≤0.50

ER55-B2(H)

ER80S-B2

ER55-B2

0.07-0.12

0.40-0.70

0.40-0.70

≤0.020

≤0.010

1.20-1.50

≤0.20

0.40-0.65

≤0.35

—

≤0.50

ER55-B2MnV

—

ER55-B2MnV

0.06-0.10

1.20-1.60

0.60-0.90

≤0.030

≤0.025

1.00-1.30

≤0.25

0.50-0.70

≤0.35

0.20-0.40

≤0.50

ER62-B3

ER90S-B3

ER62-B3

0.07-0.12

0.40-0.70

0.40-0.70

≤0.025

≤0.025

2.30-2.70

≤0.20

0.90-1.20

≤0.35

—

≤0.50

ER80S-B6

ER80S-B6

—

≤0.10

0.40-0.70

≤0.50

≤0.025

≤0.025

4.50-6.00

≤0.30

0.45-0.65

≤0.35

—

≤0.50

ER55-Ni1

ER80S-Ni1

ER55-Ni1

≤0.12

≤1.25

0.40-0.80

≤0.025

≤0.025

≤0.15

0.80-1.10

≤0.35

≤0.35

≤0.05

≤0.50

ER55-Ni2

ER80S-Ni2

ER55-Ni2

≤0.12

≤1.25

0.40-0.80

≤0.025

≤0.025

—

2.00-2.75

—

≤0.35

—

≤0.50

H09MnNiDR

ER80S-Ni3

ER55-Ni3

≤0.12

≤1.25

0.40-0.80

≤0.025

≤0.025

—

3.00-3.75

—

≤0.35

—

≤0.50

ER55-Ni3

ER80S-Ni3

ER55-Ni3

≤0.12

≤1.25

0.40-0.80

≤0.025

≤0.025

—

3.00-3.75

—

≤0.35

—

≤0.50

ER50-3HIC

ER70S-3

ER50-3

0.06-0.15

0.90-1.40

0.45-0.75

≤0.015

≤0.025

≤0.15

≤0.15

≤0.15

≤0.50

—

≤0.50

ER50-6HIC

ER70S-6

ER50-6

0.06-0.15

1.40-1.85

0.80-1.15

≤0.015

≤0.025

≤0.15

≤0.15

≤0.15

≤0.50

≤0.03

≤0.50

ER55-D2

ER80S-D2

ER55-D2

0.07-0.12

1.60-2.10

0.50-0.80

≤0.025

≤0.025

—

≤0.15

0.40-0.60

≤0.50

—

≤0.50

類別

牌號

AWS A5.29

GB/T 17493

熔敷金屬化學(xué)成分(wt.%)

熔敷金屬力學(xué)性能

PWHT

C

Mn

Si

P

S

Cr

Ni

Mo

V

R _m

(MPa)

R_eL

(MPa)

A

(%)

KV₂ (J)

耐熱鋼CO₂氣體保護

STL-81B2/M

STLR307

E81T1-B2C

T55T1-1C1-1CM

0.05-0.12

≤1.25

≤0.80

≤0.030

≤0.030

1.00-1.50

—

0.40-0.65

—

550-690

≥470

≥19

—

690*1h

STL-81B2V/M

STLR317

E81T1-B2C

T55T1-1C1-G1CMV

≤0.12

≤1.50

≤0.90

≤0.030

≤0.030

1.00-1.50

—

0.40-0.65

0.10-0.35

≥550

≥470

≥19

—

730*2h

類別

牌號

AWS A5.29

GB/T 10045

熔敷金屬化學(xué)成分(wt.%)

熔敷金屬力學(xué)性能

PWHT

C

Mn

Si

P

S

Cr

Ni

Mo

V

R _m

(MPa)

R_eL

(MPa)

A

(%)

KV₂ (J)

—

低溫鋼CO₂氣體保護

STL-81K2/M

E81T1-K2C

E556T1-1C1A-N3

≤0.15

0.50-1.75

≤0.80

≤0.030

≤0.030

≤0.15

1.00-2.00

≤0.35

≤0.05

550-690

≥470

≥19

-60℃

≥27

—

STL-81Ni1/M

E81T1-Ni1C

E554T1-1C1A-N2

≤0.12

≤1.5

≤0.80

≤0.030

≤0.030

≤0.15

0.80-1.10

≤0.35

≤0.05

550-690

≥470

≥19

-40℃

≥27

—

STL-81Ni2/M

E81T1-Ni2C

E554T1-1C1A-N5

≤0.12

≤1.5

≤0.80

≤0.030

≤0.030

—

1.75-2.75

—

—

550-690

≥470

≥19

-40℃

≥27

—