符合GB/T8110 G55A4HM13SN2  相当 GB/T8110 G55A4HM13SN2 AWS A5.28 ER80S-Ni1

产品特性DESCRIPTION

适用于550MPa抗拉强度级别低温钢（-45℃）的焊接，如16MnDR、15MnNiDR、07MnNiCrMoVDR等。主要应用领域为石油化工（化肥、乙烯、煤液化、液化石油气等）、冷冻设备、食品工业及液态气体存储设备等。

It is suitable for welding low-temperature steels (-45℃) with a tensile strength grade of 550MPa, such as 16MnDR, 15MnNiDR, 07MnNiCrMoVDR, etc. Its main application fields include petrochemical industry (chemical fertilizers, ethylene, coal liquefaction, liquefied petroleum gas, etc.), refrigeration equipment, food industry and liquid gas storage equipment.

应用APPLICATIONS

应用于焊接在-45℃低温下要求好的韧性的低合金高强度钢。

It is used for welding low-alloy high-strength steels that require good toughness at a low temperature of -45℃.

电源类型Current type

焊枪接正电极DC+

保护气体Protection

100%Ar

焊接位置WELDING POSITIONS            

平焊、角焊、仰焊、立向上焊、立向下焊 Flat, fillet, tilt, vertical up , vertical down

熔敷金属化学成分Chemical composition of welded metal %

项目

C

Si

Mn

P

S

Cu

Ni

Cr

Mo

V

GB/T Standard

≤0.12

0.4-0.8

≤1.25

≤0.025

≤0.025

≤0.35

0.80-1.10

≤0.15

≤0.35

≤0.05

例值 Typical values

0.06

0.60

1.12

0.012

0.007

0.11

1.05

0.01

0.044

0.01

作业条件OPERATING CONDITIONS

直径Diameter [mm]

Φ0.8

φ1.0

φ1.2

电流Current [A]

平焊Flat

80~150

120~220

150~240

包装PACKAGING

1kg   5kg  15kg 盘装 Coil    也可以定制其他包装和规格Other packaging and other diameters: please consult us

40-1000mm × 5kg   10kg 直条焊丝  Straight Stick Welding Wire