China Stainless Steel Welding Electrode AWS E316L-16（A022） Supplier, Factory

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China Stainless Steel Welding Electrode AWS E316L-16（A022） Supplier, Factory

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Product Description

Stainless Steel Welding Electrode E316L-16 (A022)

APPLICATIONS

Suitable for welding low carbon 00Cr18Ni9 stainless steel structures and corrosion-resistant stainless steel structures such as 0Cr19Ni11Ti. Ideal for working temperatures below 300 ºC. Mainly used in the manufacture of synthetic fiber, fertilizer, oil, and related equipment.

WELDING POSITIONS

Supports: PA, PB, PC, PD, PE, PF (All-position welding capabilities).

KEY FEATURES

Compatible with both AC and DC power sources.
Excellent welding performance with a stable arc.
Minimal spatter and easy slag removal.
Superior weld appearance and high resistance to intergranular corrosion.

Chemical Composition of All Weld Metal (Wt. %)

Items	C	Mn	Si	S	P	Ni	Cr	Mo	Cu
Requirements	≤0.04	0.5-2.5	≤1.00	≤0.03	≤0.04	11.0-14.0	17.0-20.0	0.5-2.5	≤0.75
Typical Results	0.03	1.01	0.68	0.015	0.025	11.82	19.01	2.46	0.08

Mechanical Properties & Operating Procedures

Items	Rm/MPa (Tensile Strength)	A/% (Elongation)
Requirements	≥490	≥25
Typical Results	580	45

Diameter (mm)	2.0	2.5	3.2	4.0	5.0
Current (A)	25-50	50-80	80-110	110-160	160-200

ATTENTION & PROCEDURES

Re-drying: Electrodes must be re-dried at 320ºC-350ºC for 1 hour before welding.
Surface Prep: Ensure rust, oil, water, and impurities are removed from the weld area.
Current Type: DC+ is preferred over AC for better results.
Heat Control: Lower heat input is suggested; keep preheat and interpass temperatures below 150ºC.

Frequently Asked Questions (FAQ)

What specific materials can E316L-16 weld?

It is designed for low carbon 00Cr18Ni9 and 0Cr19Ni11Ti stainless steel structures, particularly those used in synthetic fiber and fertilizer equipment.

Can I use this electrode with an AC welder?

Yes, E316L-16 is compatible with both AC and DC power sources, though DC+ is recommended for optimal performance.

How should the electrodes be stored or prepared?

Before use, the electrodes must be re-dried at a temperature between 320ºC and 350ºC for exactly one hour to ensure moisture removal.

Does this electrode support vertical welding?

Yes, it supports all positions including PA, PB, PC, PD, PE, and PF, making it highly versatile for complex structures.

What are the mechanical advantages of the weld metal?

The weld metal provides a typical tensile strength of 580 MPa and an elongation of 45%, offering excellent resistance to intergranular corrosion.

What temperature limits should be observed during welding?

It is recommended to keep the preheat and interpass temperatures under 150ºC to maintain the integrity of the stainless steel structure.

Product Detail

China Stainless Steel Welding Electrode AWS E316L-16（A022） Supplier, Factory