符合GB/T 5293 SU08A SU08E   相当于AWS A5.17 EL8   ISO 14171-B-SU11

产品特性DESCRIPTION

H08A为非合金细晶粒钢埋弧焊丝，焊接工艺性优良，易脱渣，焊缝成型美观。

H08A is a non-alloy fine-grain steel submerged arc welding wire, featuring excellent welding process performance, easy slag detachment, and aesthetic weld formation./ SJ301 FLUX

应用APPLICATIONS

与烧结型焊剂301、501配合，420MPa抗拉强度等级母材的高速焊接及填充焊接均可。

When matched with sintered fluxes 301 and 501, it is suitable for both high-speed welding and fill welding of base metals with a tensile strength grade of 420MPa.

电源类型CURRENT TYPE

焊枪接正电极DC+

过程保护PROCESS

配合SJ301焊剂 / SJ301 FLUX

焊接位置WELDING POSITIONS            

平焊、角焊Flat, fillet

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

≤0.1

≤0.03

0.40-0.65

≤0.03

≤0.030

≤0.35

≤0.30

≤0.2

例值 Typical values

0.06

0.012

0.45

0.020

0.014

0.113

0.022

0.017

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)

配合SJ301焊剂例值

≥330

430-600

≥20

-20

≥27

作业条件OPERATING CONDITIONS

直径Diameter [mm]

φ2.5

Φ3.2

Φ4.0

Φ5.0

电流Current [A]

平焊Flat

340～490

400～540

460～610

560～660