Arc Welding Service

DRATEC

DT-1.4337 (ER312)

Tag : ER312

DT-1.4337 Stainless Steel MIG/MAG-Wire

TIG – Rods

Specifications ISO 14343-A : G/W 29 9

ISO 14343-B : SS312

ASTM/AWS/SFA-5.9: ER 312

Application CrNi-wire/rod for joining and surfacing equivalent and comparable steels/cast steels and manganese steels. Good resistance to cavitation and thermal cracking. Also for joining dissimilar steels and for

repairs/surfacing of hot working tools and intermediate layers.

Chemical Composition C: 0,12 Si: 0,4 Mn: 1,8 Cr: 30,0 Ni: 9,0

Element by weight (%)

Mechanical Properties Yield Strength (Re) 560 N/mm²

(typical) Tensile Strength (Rm) 740 N/mm²

Elongation (A)(Lo=5do) 25%

High temp. 300° C

Low temp. -60° C

Approvals -

Shielding gas/Polarity WIG: (ISO 14175) I1 (=-)

MSG: (ISO 14175) M12,M13 (=+)

Typical Base Material 1.4762, 1.4085, manganese steels, steels with difficult weldabilities

Packaging MIG/MAG: spools D 100 / D 200 / K 200 / K 300

TIG: 10-kg-boxes

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