What is the tensile strength of ER309L?

The typical tensile strength is 590 MPa (85 Ksi) and yield strength is 440 MPa (63 Ksi).

What packaging options are available?

Available in 1kg, 5kg, and 15kg spools with black plastic spools and carton boxes.

What certifications does the product have?

Certifications include ABS, ISO, CE, GL, BV, NK, LR, CCS, TUV, DB, and ROHS.

Factory Price Stainless Steel Er309L MIG Solid Welding Wire

Name: Factory Price Stainless Steel Er309L MIG Solid Welding Wire
Brand: Dezhou Shengxiang Metal Product Co., Ltd.
SKU: 2039618522

Shandong, ChinaDezhou Shengxiang Metal Product Co., Ltd.

US$5.58

1,080-4,999 kg

US$5.49

5,000+ kg

Sample price:US$5.00/kg.Request sample

Product profile

Customization

Available

Type

Welding Wire

Material

Stainless Steel

Model NO.

ER309L

Flux Containing

Not Containing Flux

Slag Characteristic

Acidic

Extended Length

10-20mm

Weight

5kg,15kg

Model No.

Er309L

Application

Welding Construction

Color

Grey

Spool

Plastic(Black), Metal

Wire Type

MIG

Raw Material

Stainless Steel

Package

Carton Box

Feature

Stable Feasibility

OEM

Sample

Free

Transport Package

D270& D300 Plastic Spool+Box+Pallet

Specification

0.8mm-1.6mm

Trademark

SUPERWELD

Origin

Dezhou, China

HS Code

7605290

Production Capacity

5000000kg/Month

Key features

Versatile Welding Applications: Suitable for welding stainless steel to mild steel, carbon steel, and low alloy steel.

Low Carbon Composition: ER309L offers high intergranular corrosion resistance without titanium or niobium addition.

Excellent Corrosion Resistance: Ideal for welding 304 stainless steels where high corrosion resistance is required.

High Temperature Strength: Provides good mechanical strength at high temperatures for flexible welding.

Smooth Wire Feeding: Features smooth wire feeding with almost spatter-free operation.

Moisture Resistance: Highly resistant to moisture absorption ensuring stable performance.

OEM Service Available: Accepts OEM customization and offers flexible customization options.

Free Sample Provision: Provides free samples for testing to verify product quality.

Company profile

Importers and ExportersFast DeliveryCustomization from SamplesOEM Services

Dezhou Shengxiang Metal Product Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤5.75h

AI-Powered supplier vetting

SummaryQingdao Superweld Co., Ltd. is a China-based limited company in Shandong identified as both a trading company and manufacturer/factory, offering welding wire and welding electrodes. It reports broad related industrial-product business scopes and multiple customization options. However, the available evidence shows no new products launched in the past year, no SDK, no overseas showroom, overseas agents or branches, or offline trade-show participation. Financial records are referenced for 2021–2023, but no performance results are provided. A CTI audit record covers the primary products, with a stated evaluation result of 0 and a report validity period from May 24, 2024 to May 23, 2025; the meaning of the score is not specified. Raw-material traceability, environmental documentation, fire-drill status, customer cases, and after-sales capabilities are not sufficiently documented.

Supplier typeThe supplier is identified as both a trading company and manufacturer/factory, and is a China-based limited company with no stated affiliation to a larger company group. This supports a mixed trading and manufacturing profile, but the records do not quantify its own manufacturing capacity.

After-Sales capabilityThe supplier explicitly reports no overseas showroom, no overseas agents or branches, no participation in offline trade shows, and zero countries served overseas. These facts indicate limited documented overseas service infrastructure, while general after-sales support is not directly described.

R&D capabilityThe supplier reports no new products launched during the past year and no available SDK. Although it offers customization from samples, designs, and several levels of customization, the explicit product-development evidence indicates a deficiency in demonstrated innovation output.

Production capacityThe supplier is described as a manufacturer/factory and offers welding wire and welding electrodes, while its registered business scope includes numerous industrial product categories such as metal products, machinery components, and related equipment. These records support product and business breadth, but they do not provide capacity, equipment, workforce, or output data.

Customization capabilityThe supplier explicitly lists customization from samples, minor customization, flexible customization, full customization, and customization from designs. This is direct evidence of broad customization service coverage.