Stainless Steel Welding Wire
Stainless Steel Welding Wire - 图片 2
Stainless Steel Welding Wire - 图片 3
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Stainless Steel Welding Wire

Our company produces welding wires for austenitic stainless steel, martensitic stainless steel, and ferritic stainless steel. The chemical composition and mechanical properties of the deposited metal of the welding wires all meet national standards. The products have excellent welding performance, stable arc, and beautiful weld formation.

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Our Stainless Steel Welding Wire covers a full range of stainless steel types, including Austenitic, Martensitic, and Ferritic series.

The deposited metal strictly meets national and industry standards in both chemical composition and mechanical properties. With excellent welding performance and stable arc characteristics, it ensures high-quality and reliable welding results across various applications.

S304 Implements enterprise standards:

S304 Chemical Composition（%）
element C Mn Si Cr Ni P S
scope ≦0.08 ≦2.00 ≦1.00 18.00-20 8.00-10.5 ≦1.00 ≦0.030
Example value 0.065 1.85 0.60 19.45 9.75 0.025 0.018

S307Si conforms to GB/T29713 S307Si:

S307Si chemical composition（%）
element C Mn Si Cr Ni Mo P S Cu
scope 0.04-0.14 6.5-8.0 0.65-1.00 18.00-22 8.00-10.7 ≤0.75 ≦0.03 ≦0.03 ≦0.75
Example value 0.08 7.10 0.75 19.00 9.65 0.15 0.010 0.01 0.2
Mechanical properties of deposited metal
Experimental Project Strength Rm（Mpa） Yield strength（Mpa） elongation A（%） V-shaped impact test (J)-30℃
Example value 605 / 98 /

S308 conforms to GB/T29713. S308 is equivalent to AWS A5.9 ER308 and ISO 14343 B-SS308.

S308 Chemical Composition（%）
element C Mn Si Cr Ni Mo P S Cu
scope ≤0.08 1.0-2.5 ≤0.65 19.5-22 9.00-11 ≤0.75 ≦0.03 ≦0.03 ≦0.75
Example value 0.06 1.85 0.48 20.05 10.15 0.14 0.010 0.01 0.2
Mechanical properties of deposited metal
Experimental Project Strength  Rm（Mpa） Yield strength（Mpa） elongation A（%） V-shaped impact test (J)-30℃
Example value 585 / 39 /

S308L conforms to GB/T29713. S308L is equivalent to AWS A5.9 ER308L. ISO 14343 B-SS308L:

S308L Chemical Composition（%）
element C Mn Si Cr Ni Mo P S Cu
scope ≤0.03 1.0-2.5 ≤0.65 19.5-22 9.00-11 ≤0.75 ≦0.03 ≦0.03 ≦0.75
Example value 0.015 2.0 0.45 20.15 9.85 0.12 0.010 0.01 0.17
Mechanical properties of deposited metal
Experimental Project Strength Rm（Mpa） Yield strength（Mpa） elongation A（%） V-shaped impact test(J)-30℃
Example value 565 / 40 /

S309 conforms to GB/T29713. S309 is equivalent to AWS A5.9 ER309 and ISO 14343 B-SS309.

S309 chemical composition（%）
element C Si Cr Ni Mo P S Cu
scope ≤0.12 ≤0.65 23.0-25.0 12.0-140 ≤0.75 ≦0.03 ≦0.03 ≦0.75
Example value 0.07 0.46 24.00 13.50 0.13 0.010 0.010 0.16
Mechanical properties of deposited metal
Experimental Project Strength Rm（Mpa） Yield strength（Mpa） elongation A（%） V-shaped impact test (J)-30℃
Example value 580 / 39 /

S309L conforms to GB/T29713. S309L is equivalent to AWS A5.9 ER309 and ISO 14343 B-SS309L.

S309L Chemical Composition（%）
element C Mn Si Cr Ni Mo P S Cu
scope ≤0.03 1.0-2.5 ≤0.65 23.0-25 12.0-14 ≤0.75 ≦0.03 ≦0.03 ≦0.75
Example value 0.015 1.85 0.32 24.00 13.50 0.10 0.011 0.007 0.19
Mechanical properties of deposited metal
Experimental Project Strength Rm（Mpa） Yield strength（Mpa） elongation A（%） V-shaped impact test (J)-30℃
Example value 580 / 39 /

S316 conforms to GB/T29713. S316 is equivalent to AWS A5.9 ER316 and ISO 14343 B-SS316.

S316 Chemical Composition（%）
element C Mn Si Cr Ni Mo P S Cu
scope ≤0.08 1.0-2.5 ≤0.65 18.0-20.0 11.0-14.0 2.0-3.0 ≦0.03 ≦0.03 ≦0.75
Example value 0.04 2.05 0.48 19.50 12.5 2.85 0.011 0.008 0.15
Mechanical properties of deposited metal
Experimental Project Strength Rm（Mpa） Yield strength（Mpa） elongation A（%） V-shaped impact test (J)-30℃
Example value 570 / 37 /

S316L conforms to GB/T29713. S316L is equivalent to AWS A5.9 ER316 and ISO 14343 B-SS316L.

S316L Chemical Composition（%）
element C Mn Si Cr Ni Mo P S Cu
scope ≤0.03 1.0-2.5 ≤0.65 18.0-20 11.0-14 2.0-3.0 ≦0.03 ≦0.03 ≦0.75
Example value 0.02 2.05 0.46 19.40 12.5 2.80 0.010 0.006 0.17
Mechanical properties of deposited metal
Experimental Project Strength Rm（Mpa） Yield strength（Mpa） elongation A（%） V-shaped impact test (J)-30℃
Example value 550 / 40 /

Description

Key Features

  • Wide Material Coverage
    Available for austenitic, martensitic, and ferritic stainless steels.
  • Excellent Welding Performance
    Smooth arc, stable operation, and minimal defects.
  • Stable Arc & Low Spatter
    Improves welding efficiency and reduces post-processing.
  • Good Weld Formation
    Produces uniform, clean, and aesthetically pleasing weld seams.
  • Reliable Mechanical Properties
    Ensures strong and durable welded joints.
  • Standards Compliance
    Meets national and industry requirements for quality and performance.

Product Types

  • Austenitic Stainless Steel Welding Wire
    Excellent corrosion resistance and weldability.
  • Martensitic Stainless Steel Welding Wire
    High strength and hardness applications.
  • Ferritic Stainless Steel Welding Wire
    Good corrosion resistance with cost-effective performance.
Technical Performance
  • Stable arc and smooth welding process
  • Uniform weld bead formation
  • Low porosity and crack sensitivity
  • Excellent corrosion resistance
  • Strong mechanical strength of deposited metal

Applications

Widely used in various industries, including:

  • Oil & gas industry
  • Chemical processing industry
  • Pressure vessels manufacturing
  • Textile and light industry
  • Fisheries equipment
  • Construction and infrastructure
  • Precision instruments
  • Aerospace and defense industry

Product Advantages

  • Full range of stainless steel welding solutions
  • Stable and consistent welding quality
  • Suitable for multiple welding processes (MIG/TIG/SAW)
  • Adaptable to various industrial environments
  • High reliability for critical applications
+8613793466576 cathywuweldingwire@gmail.com +8618766027795