IS 814

IS 814 (碳和碳锰钢手工金属电弧焊用焊条 - 规范)· IS (印度) · 12 种材料

名称 材料组别
EX40XX Filler Metals chevron_right
EX41XX Filler Metals chevron_right
EX42XX Filler Metals chevron_right
EX43XX Filler Metals chevron_right
EX44XX Filler Metals chevron_right
EX50XX Filler Metals chevron_right
EX51XX Filler Metals chevron_right
EX52XX Filler Metals chevron_right
EX53XX Filler Metals chevron_right
EX54XX Filler Metals chevron_right
EX55XX Filler Metals chevron_right
EX56XX Filler Metals chevron_right