ST-80B2
โพสต์เมื่อ : 6 ก.พ 2567 เวลา 3:26 น.
Type : -
Industry : -
» JIS : -
» EN : -
» KS : -
» AWS : A5.28/ ASME SFA5.28 R80S-B2
Purpose
High pressure pipe & Pressure vessels
Attribute
Careful control of preheat, interpass temperatures, postheat is essential to avoid cracking.
For welding 0.5~1.25Cr-0.5Mo steels for elevated temperatures and corrosive service
X-factor value of wire is 10ppm or less