標準  Classification

GB/T 10858-2008   AWS A5.10····       ER 5183

焊材化學成分指標%

Typical composition in %

Si···················      ＜0.40

Fe···················     ＜0.40

Cu···················     ＜0.10

Mn·················         0.05—1.00

Mg·················         4.30—5.20

Cr·················          0.05—0.25

Zn··················          ＜0.25

Be··················          ＜0.0003

Ti··················            ＜0.15

其余Others··············             ＜0.05

其余總和Others Total·········                 ＜0.15

物理性能指標

Physical properties

(Approx.Values)

屈服極限 0.2% yield strength Rpo2 (Mpa)····       125

拉伸強度 Tensile Strength Rm (Mpa)·····           275

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

試驗溫度 Test Temperature (℃）······           20

性能特點及用途

Performance & Usage

本品為含鎂4.5%的鋁合金焊絲，適用于焊接或表面堆焊同等級別的鋁合金材料。應用于化工壓力容器、核工業、造船、制冷行業、鍋爐、航空航天工業等。

This type of product is widely used in general welding material with the Mg of 4.5%, which can be used in jointing or overlay forging and casting alloys processing in the same grade. Usage：pressure vessel,nuclear,ship-building,boiler,space industry ,etc .

保護氣體

Shielding gas

焊接氬氣、氮氣、或氬氣—氮氣混合氣體

Argon, Helium, or Argon/Helium—mixtures.

規格Φ

Dimensions Φ

盤裝焊絲MIG — wires (mm)：

0.8 ; 0.9 ; 1.0 ; 1.2 ; 1.6 ; 2.0 ; 2.4

直條焊絲TIG — rods（mm)：

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

焊絲的包裝

Wire Packagings

盤裝焊絲 (Mig Wires) ：

S100/0.5kg 1Lb , S200/2kg , S270-S300/6kg-7kg

直條焊絲 (Tig Rod )  ：

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