符合GB/T 36233 T62 4T1 1 C1 A G 相当 A5.29 E91T1 GC

产品特性DESCRIPTION

SWE91NH耐候钢焊材常用于海洋工程装备、跨江跨海大桥、重型机械等.

The SWE91NH weathering steel welding consumable is often used in marine engineering equipment, river-crossing and sea-crossing bridges, heavy machinery, and other applications.

应用APPLICATIONS

适用于Q620NH及A847 Grade D等同等强度的钢材。

It is suitable for steels with equivalent strength such as Q620NH and A847 Grade D.

电源类型CURRENT TYPE

焊枪接正电极DC+

过程保护PROCESS

二氧化碳气保焊100%Co2 gas-shielded welding

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

GB/T Standard

≤0.12

0.2-0.8

0.8-1.6

≤0.03

≤0.03

0.20-0.50

0.5-1.0

0.15-0.50

例值 Typical values

0.05

0.32

1.25

0.010

0.006

0.030

0.80

0.25

熔敷金属力学性能MECHANICAL PROPERTIES OF WELDED METAL

试验项目

Rel/Rp0.2屈服强度（MPa）

Rm抗拉强度（MPa）

A伸长率（%）

试验温度（℃）

KV2(J)

GB/T Standard

≥500

≥630

≥19

-40℃

≥54

例值 Typical values

600

680

22.5

105

作业条件OPERATING CONDITIONS

直径Diameter [mm]

φ1.2

φ1.4

φ1.6

电流Current [A]

平焊Flat

150-300

180-320

200-400

上立焊/仰焊V-Up&Overhead

120-260

150-280

180-280

下立焊Vertical Downward

110-180

130-200

150-230

包装PACKAGING

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