Stainless Steel Electrodes LKE-308H-16 E308H-16

描述

特性:

Rutile-basic coated electrode for welding of creep resistant CrNi-alloyed austenitic stainless steels such as 304H. Controlled ferrite content of 3 – 8 FN. The deposit is resistant to embrittlement and scaling. Service temperatures up to 700ºC. Excellent weldability in all positions except vertical down.

應用:

It is suitable for welding stainless 304H and service temperatures up to 700ºC.

使用注意事項:

1.Preheating normally not necessary.
2.Material with a thickness exceeding 25 mm is preferably preheated up to 150ºC.
3.Interpass temperature should not exceed 200ºC. Re-drying at 120 – 200ºC for min. 2 h if necessary.

分類:

AWS A5.4 E308H-16
EN EN 3581-A: E 19 9 H R
JIS Z3221 ES308H-16

焊接位置:

焊接金屬的典型化學成分 (wt%)

C Si P S Cr
0.05 0.8 0.6 0.014 0.008 19.8 10.2

焊接金屬的典型機械特性

TS N/mm² EL %
580 40

尺寸與建議電流範圍 (AC 或 DC+)

直徑 (mm) 2.6 3.2 4.0
長度 (mm) 300 350 350
安培數 F 45-75 70-110 110-145
V&OH 40-70 65-100 100-140
每包重量(公斤) 4/5 5 5
每箱重量(公斤) 20 20 20