符合GB/T 39281 G62A 4 M21 3M1T  相当 GB/T 39281 G62A 4 M21 3M1T  AWS A5.28 ER90SG ISO 16834BG 59A 2 M21 3M1T

产品特性DESCRIPTION

SW·ER90S-G未包含在前面所列的产品中，并且仅规定了某些机械性能要求。适用于单道和多道焊。 应咨询填充金属供应商了解这些类别的成分、性能、特性和预期用途。

SW·ER90S-G is not included in the products listed earlier, and only certain mechanical property requirements are specified for it. It is suitable for both single-pass welding and multi-pass welding. The filler metal supplier should be consulted for information regarding the composition, performance, characteristics and intended applications of this category.

应用APPLICATIONS

适用于焊接620MPa抗拉强度等级高强钢结构，如工程机械、管线、石油化工、煤矿机械等低合金钢的焊接。

It is suitable for welding high-strength steel structures with a tensile strength grade of 620MPa, such as the welding of low-alloy steels used in engineering machinery, pipelines, petrochemical industry, coal mine machinery, etc.

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

Ti

Cr

GB/T Standard

≤0.11

0.5-0.9

1.4-1.8

≤0.025

≤0.025

≤0.50

≤0.17

0.1-0.6

例值 Typical values

0.05

0.65

1.62

0.011

0.012

0.05

0.03

0.32

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