Stainless Steel

JACKSUN NOVA 310

AWS A5.4: E310-16

JACKSUN NOVA 310 is a rutile-coated stainless steel electrode conforming to AWS A5.4 E310-16 and EN ISO 3581-A E 25 20 R 12.
Designed for welding 310 stainless steels (25Cr-20Ni) and joining heat-resistant alloys.
Excellent oxidation and scaling resistance up to ~1200 °C in continuous service.
Suitable for welding furnace parts, heat exchangers, kiln linings, burners, and petrochemical equipment.
Weld metal has austenitic microstructure with good creep resistance.(As per AWS A5.4 E310-16 / EN ISO 3581-A E 25 20 R 12)

1. Chemical Composition of Weld Metal (% by weight)

C	Mn	Si	Cr	Ni	Mo	S	P	Cu
0.08-0.20	0.5 – 2.5	≤ 1.0	24.0 – 28.0	19.0 – 22.5	0.75	≤ 0.03	≤ 0.04	0.75

2. Mechanical Properties of Weld Metal

Property	UTS (MPa)	Proof Strength (MPa)	Elongation (%)	Impact Toughness (J at RT)
Typical Values	560 – 620	330 – 370	32 – 36	55 – 65

3. Dimension, Current Condition & Packing Data (SMAW Welding)

Size (mm)	Size (inch)	Current Range (A)	Polarity	Voltage (V)	Packing (5 kg)	Packing (20 kg)
2.5	3/32	60 – 90	AC/DCEP	20 – 25	✔	✔
3.2	1/8	80 – 120	AC/DCEP	22 – 28	✔	✔
4.0	5/32	100 – 150	AC/DCEP	24 – 30	✔	✔
5.0	3/16	130 – 180	AC/DCEP	26 – 32	✔	✔

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