Style

Chinese standard

U.S.A.(AWS)

Japan

Dia

(φmm)

tensile strength(Mpa)

yield strength(Mpa)

elongation(%)

Impact valueJ(-20°C)

Melt the deposited metal main chemical composition(%)

Main Usage

C

Mn

Si

S

P

TH-E501T-1

E501T-1

E71T-1

YFW-C50DR

1.0/ 1.2 /1.4 /1.6

≥480

≥400

≥22

≥47

≤0.12

≤1.75

≤0.90

≤0.03

≤0.03

Used for low alloy steel and 490 MPa level high strength of welding.

TH-E500T-1

E500T-1

E70T-1

YFW-C50DM

1.0 /1.2/ 1.4 /1.6

≥480

≥400

≥22

≤0.12

≤1.75

≤0.90

≤0.03

≤0.03

For low alloy steel and 490 MPa level of identity, plate structure welding.

TH-E502T-1

E502T-1

E71T-1

1.2 /1.4/ 1.6

≥480

≥400

≥22

≤0.12

≤1.75

≤0.90

≤0.03

≤0.03

Used for tensile strength of 500 MPa quartile of the carbon steel and the low alloy steel structure welding

TH-551T1

1.2 /1.4/ 1.6

≥550

≥470

≥19

≤0.12

0.50-1.75

≤0.80

≤0.03

≤0.03

Used for 500 MPa level of the identity of construction machinery, steel and Bridges, tanks and structure all position of welding.

TH-601T1

1.0 /1.2 /1.4 /1.6

≥590

≥490

≥19

≤0.12

≤1.14

≤0.60

≤0.03

≤0.03

Used for 500 MPa level of the identity of construction machinery, steel and Bridges, tanks and structure all position of welding.

TH-E700T5-K3

E700T5-K3

1.0 /1.2/ 1.4 /1.6

690-830

≥610

≥16

≤0.15

1.65-2.25

≤0.90

≤0.03

≤0.03

Used for welding 15 MnMoVN and 14 MnMoVB corresponding level and low alloy steel.

TH-E850T5-K4

1.0/ 1.2 /1.4 /1.6

≥830

≥740

≥12

≤0.15

≤1.0

≤0.90

≤0.03

≤0.03

Used for welding MnMoVB 14, 20 CrMo, 30 CrMo, 40 Cr and 35 CrMo corresponding level and low alloy steel

TH-E501T-1L

E501T-1L

E71T-1J

1.2 /1.4 /1.6

≥580

≥500

≥30

40(-40)

≤0.051

≤1.21

≤0.40

≤0.013

≤0.45

Used for 490 Mpa level of high strength steel welding, has the good low-temperature impact toughness, suitable for hull, ocean drilling, containers, pipe welding