GM 430L

IDENTIFICATION :ER430L

CLASSIFICATION :AWS/SFA 5.9: ER430L , BS 2901: Pt2 430S94,
DIN 8556: SG X 8CrTi 18(1.4502)

CHARACTERISTICS :

GM 430L is a solid wire with 17% Cr for martensitic & martensitic-ferritic stainless steel. GM 430L gives a martensitic ferritic deposit which has good scaling resistance and corrosion resistance in sulphur bearing gases.

 

WELD METAL ANALYSIS (RANGE) %:

C Mn Si S P Cr Ni Mo Cu
0.10 max 0.60 max 0.50 max 0.03 max 0.03 max 15.5-17.0 0.60 max 0.50 max 0.75 max

MECHANICAL PROPERTIES (RANGE) :

AFTER PWHT:

Heat to (760-790OC) hold for 2 Hrs, furnace cool at a rate not exceeding 55OC /1 Hr to 595OC and air cool.

Ultimate Tensile Strength(MPa) 0.2% Proof Stress(MPa) Elongation (L=4d)
500-640 360-490 20-27

Additional Information:

For MIG welding, the most economic shielding gas is Ar + 20% CO2. This gas also gives highest resistance to weld metal porosity and carbon content typically not exceeding 0.12%.

Shielding Gas: Ar + 1-3% O2 or 3-20% CO2.


PACKING DATA :

SIZE (mm) PACKING (KG) SPOOL
0.8 12.5-15.0
1.2 12.5-15.0
1.6 12.5-15.0