ER2209

22Cr-9Ni-3Mo-N austenitic-ferritic duplex stainless steel submerged arc welding wire has excellent welding processability, easy slag removal, beautiful weld formation, and good crack resistance.

Classification :

Product Details

GB/T 29713 S2209 | AWS A5.9 ER2209 | ISO 14343-A-G (22 9 3 N L)

Suitable for welding of 022Cr22Ni5Mo3N, widely applied in petrochemical, shipbuilding and other industries.

22Cr-9Ni-3Mo-N austenitic-ferritic duplex stainless steel mixed gas shielded welding wire. It has excellent welding process performance with stable arc, low spatter, good wire feedability and attractive weld bead appearance. It features good crack resistance and is suitable for welding austenitic-ferritic duplex stainless steel.

DC Straight Polarity (DC-) / DCEN(Direct Current Electrode Negative)

Chemical Composition of Deposited Metal (%)

Test Items C Mn Si Cr Ni P S Mo Cu N
Guaranteed Value ≤0.03 0.50~2.00 ≤0.90 21.50~23.50 7.50~9.50 ≤0.030 ≤0.030 2.50~3.50 ≤0.75 0.08~0.20
Example 0.02 1.62 0.40 22.50 8.75 0.011 0.009 3.13 0.18 0.16

Mechanical Properties of Deposited Metal

Test Items Rm (MPa) A (%)
Guaranteed Value ≥690 ≥20
Example Value 745 28

Reference Current

Electrode Specifications (mm) 0.8 1.0 1.2 1.6
Welding Current (A) Flat Welding, Horizontal Welding 70~140 100~190 130~210 170~280
Vertical Welding, Overhead Welding 70~110 100~160 130~190 170~230

1. Shielding gas adopts pure argon or Ar+2% O2 / Ar+5% N2, gas flow 18.0–25.0 L/min; take strict windproof measures when wind speed exceeds 0.5 m/s.
2. Adopt controlled heat input welding, control interpass temperature below 150℃ to maintain optimal ferrite-austenite balance and avoid harmful phases (sigma phase, chromium nitrides).
3. Remove oil, rust and oxide scale on base metal surface before welding; keep welding wire sealed and dry storage, use up quickly after opening.
4. Avoid prolonged heating in the 300-950℃ range to prevent brittleness and corrosion resistance degradation.

Packaging and shipping

Our welding materials products have been exported to more than 80 countries and regions in Europe, America, Canada, Japan, Australia, South America, the Middle East, and Africa. Our company integrates all the high-quality steel resources in China, establishes the high-end international steel trade center, provides the customers with a fast, stable, and low-cost way, connects the Chinese welding materials resources and the world trade demand, strives for high quality and fast transportation, the low price, from the manufacturing to the customer's one-stop thoughtful service.

Packaging and shipping

Customer visit

Companies adhering to the "customer first, reputation first, quality first, steady development" business purposes, "service to ensure survival, reputation to create success" business philosophy, to promote a variety of quality products to the community, service all walks of life.

Customer visit

FACTORY

At present, the company has five automatic welding wire production lines at the leading level in China. The company has gathered over 200 senior managers and technicians with rich experience and proficient in modern technologies. It possesses strong technical capabilities and scientific testing methods.

FACTORY

application

Our company integrates all the high-quality steel resources in China, establishes the high-end international steel trade center, provides the customers with a fast, stable, and low-cost way, connects the Chinese welding materials resources and the world trade demand, strives for high quality and fast transportation, the low price, from the manufacturing to the customer's one-stop thoughtful service.

FACTORY

HONOR

Companies adhering to the "customer first, reputation first, quality first, steady development" business purposes, "service to ensure survival, reputation to create success" business philosophy, to promote a variety of quality products to the community, service all walks of life.

HONOR

FACTORY

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How many countries do you export to?


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We have exported to the United States, Canada, Brazil, Chile, Colombia, Russia, Ukraine, Thailand, Myanmar, Vietnam, India, Kenya, Ghana, Somalia and other African countries. We have rich export experience and are familiar with different market needs, which can help customers avoid a lot of trouble.

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How long does your delivery time take?


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Generally, our delivery time is within 7-15 days, it may be longer if the quantity is extremely large or special circumstances occur.

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What certifications do your products have?


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We have ISO 9001, MTC, third-party inspection such as SGS, BV, etc.

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Do you provide customized product services?


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Yes, if you have your own design, we can produce according to your specifications and drawings.

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What are your payment terms?


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Payment <=1000USD, 100% in advance. Payment >= USD 1000, 30% T/T in advance, balance before shipment or based on BL copy

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How about product price information?


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The price changes according to the regular price changes of raw materials.

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What shipping ports are there?


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Generally, we ship from Qingdao Port, you can specify other ports according to your needs.

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This is my first time to import welding materials, can you help me?


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Of course, we have agents to arrange shipping and we will work with you to complete it.

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What product information do I need to provide?


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Please provide your grade, width, thickness, surface treatment requirements and the quantity you need to purchase.

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Can you send samples?


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Of course, we can provide customers with free samples and express delivery services to all over the world.

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