HYUNDAI WELDING

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ALL PRODUCT

TIG Rod

ST-80B2

Heat-Resistant Steel ST-80B2

Type
Industry
JIS
EN
KS
AWS A5.28/ ASME SFA5.28 R80S-B2
  • Caution .
  • Purpose ① High pressure pipe & Pressure vessels
  • Attribute ① Careful control of preheat, interpass temperatures, postheat is essential to avoid cracking.
    ② For welding 0.5~1.25Cr-0.5Mo steels for elevated temperatures and corrosive service
    ③ X-factor value of wire is 10ppm or less

ST-90B3

Heat-Resistant Steel ST-90B3

Type
Industry
JIS
EN
KS
AWS A5.28/ ASME SFA5.28 R90S-B3
  • Caution .
  • Purpose ① High pressure piping and pressure vessels
  • Attribute ① Careful control of preheat, interpass temperatures postweld heat treatment is essential to prevent cracking

ST-92B9

Heat-Resistant Steel ST-92B9

Type
Industry
JIS
EN
KS
AWS A5.28/ ASME SFA5.28 ER90S-G
  • Caution .
  • Purpose ① Headers, main steam piping and turbine casings
  • Attribute ① Good high temp. creep resistance
    ② In the PWHT condition the microstructure consists of tempered martensite with alloy carbides

ST-91B9

Heat-Resistant Steel ST-91B9

Type
Industry
JIS
EN ISO 21952-A W CrMo91
KS
AWS A5.28/ ASME SFA5.28 R90S-B91
  • Caution .
  • Purpose ① Headers, main steam piping and turbine casings
  • Attribute ① Good high temp. creep resistance
    ② In the PWHT condition the microstructure consists of tempered martensite with alloy carbides

ST-80CM

Heat-Resistant Steel ST-80CM

Type
Industry
JIS Z3317 YG1CM-A Z3316 YGT1CM
EN ISO 14341-B S2M3
KS
AWS A5.28/ASME SFA5.28 ER80S-G
  • Caution .
  • Purpose ① Pressure vessels
    ② Offshore
    ③ Machinery
    ④ Chemical industry
  • Attribute ① MIG welding for boiler steam pipe of steam power generation and 1.0~1.25%Cr-0.5%Mo heat resisting steel using for refining oil & chemical industrial machine tool.
    ② Excellent TS and impact value in a high temperature after heat treatment.
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