铝及铝合金焊丝           Aluminium & Aluminium Alloy welding wires

标准  Classification

GB/T 10858-2008············       HS 331

AWS A5.10··············       ER 5356

焊材化学成分指标 %

Typical composition in %

Si··················          ＜0.25

Fe··················         ＜0.40

Cu··················         ＜0.10

Mn·················        0.05—0.20

Mg···············                4.50—5.50

Cr·················         0.05—0.20

Zn··················          ＜0.10

Be···············                      ＜0.0003

Ti················              0.06—0.20

其余Others···············        ＜0.05

其余总和Others Total··········           ＜0.15

物理性能指标

Physical properties

(Approx.Values)

屈服极限 0.2% yield strength Rpo2 (Mpa）···        110

拉伸强度 Tensile Strength Rm (Mpa)·····           240

延伸率 Elongation A5 (L0=5d0) (%)·····            17

试验温度 Test Temperature (℃）·····               20

性能特点及用途

Performance & Usage

本品为含镁5%的铝合金焊丝，是一种用途广泛的通用型焊材，适合焊接或堆焊5%镁的铸锻铝合金，强度高，可锻性好，抗腐蚀性好。本品能为经阳极化处理的焊接提供良好的配色。

This type of product is widely used in general welding material with the Mg of 5%, which can be used in jointing or overlay forging and casting alloys processing. And the product is of high toughness , good forgeability, and well anti-comosiveness.

保护气体

Shielding gas

焊接氩气、氮气、或氩气—氮气混合气体

Argon, Helium, or Argon/Helium—mixtures.

规格Φ

Dimensions Φ

盘装焊丝MIG—wires (mm)：

 0.9 ; 1.0 ; 1.2 ; 1.6 ; 2.0 ; 2.4

直条焊丝TIG —rods（mm)：

1.6 ; 2.0 ; 2.4 ; 3.2 ; 4.0 ; 5.0 ; 6.0

焊丝的包装

Wire Packagings

盘装焊丝 (Mig Wires) ：

S270-S300/6kg-7kg

直条焊丝 (Tig Rod )  ：

5/10kg     ·······     长度length ：1000mm