1112 – Crack & Corrosion Resistant 112 Nickel Base Alloy

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INTERNATIONAL CLASSIFICATIONS

AWS/ASME A 5.11 E NiCrMo3

EN ISO 14172

DIN 1736: EL NiCr20Mo9Nb

ENi6625 NiCr22Mo9Nb

FEATURES & APPLICATIONS

• Phenomenal strength and crack resistance.
• Excellent positional performance.
• Weld metal is highly corrosion resistant.
• Used extensively in the petrochemical industries.

All Weld Metal Analysis (Typical Weight %)

Flux Color: Grey

C	Mn	Fe	P	S	Si	Cu	Cr	Nb	Mo	Ni
.09	.8	6.7	.03	.02	.70	.50	22	4.0	9.5	Bal.

 

Typical Mechanical Properties

Undiluted Weld Metal Maximum Value Up to:

Tensile Strength 116,000 PSI (800 MPa)

Yield Strength 70,000 PSI (480 MPa)

Elongation 46 %

Welding Current & Instructions

Recommended Current: DC Reverse (+)

Diameter (mm)	3/32 (2.4)	1/8 (3.2)	5/32 (4.0)
Minimum Amperage	60	90	120
Maximum Amperage	85	120	155

Welding Techniques: Use the lowest possible amperage and weld with a stringer bead technique

Welding Positions: Flat, Horizontal, Vertical up, Overhead

Deposition Rates:

Diameter (mm)	Length (mm)	Weldmetal/ Electrode	Electrodes per lb (kg) of Weldmetal	Arc Time of Deposition min/lb (kg)	Amperage Settings
3/32 (2.4)	10″ (250)	.35 oz (10g)	42 (92)	45 (100)	65
1/8 (3.2)	14″ (350)	.76 oz (21g)	23 (51)	22 (49)	90
5/32 (4.0)	14″ (350)	106 oz (31g)	17 (37)	20 (45)	105

 

APPROXIMATE ELECTRODE PACKAGING & DIMENSIONS

	3/32 (2.4)	1/8 (3.2)	5/32 (4.0)
Length (mm)	10″ (250)	14″ (350)	14″ (350)
Electrodes / lb	24	13	9
Electrodes / kg	53	29	20

 

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