Best Selling Uniform Er70s-6 Copper-Coated Solid Welding Wire for Automotive Repair

• Customization: Available
• Type: Copper-Coated Solid Welding Wire
• Material: CO2
• Model NO.: ER70S-6
• Brand: OEM
• General Parameters: Aws A5.18
• Inner Bag: Heat Shrink Bag
• Package: Carton
• Transport Package: Carton, Heat Shrink Bag
• Trademark: OEM
• Origin: China
• Package Size: 27.50cm * 27.50cm * 15.00cm
• Package Gross Weight: 16.000kg

Product Description

Product Description

DESCRIPTION

ER70S-6 can be used for CO2+Ar solid welding wire or CO2 solid welding wire. With excellent welding technological properties, stable arc, less spatter, a higher deposition efficiency. It is suitable for all positions.

APPLICATION:The welding wire is used for welding low carbon structural steel and low alloy steel. Such as ships, heavy-duty machines, pressure vessel etc.

Chemical composition of wire: (%) Accord with GB/T8110-95 

C	Mn	Si	S	P
0.08	1.52	0.90	0.020	0.018

Typical mechanical properties of deposited metal: Accord with GB/T8110-95

Yield point Mpa	Tensile Strength Mpa	Elongation	Impact Value J
460	560	27	80

List of CHANG JIANG Welding Wires For Caron Steel Gas Shielding Arc Welding

Chemical composition of welding wire

Brand	GB/T	AWS	C	Mn	Si	S	P	Ni	Cr
XCJ50-2	ER50-2	ER70S-2	≤0.07	0.90~1.40	0.40~0.70	≤0.035	≤0.025	≤0.15	≤0.15
XCJ50-3	ER50-3	ER70S-3	0.06~0.15	0.90~1.40	0.45~0.75	≤0.035	≤0.025	≤0.15	≤0.15
XCJ50-4	ER50-4	ER70S-4	0.07~0.15	1.00~1.50	0.65~0.85	≤0.035	≤0.025	≤0.15	≤0.15
XCJ50-6	ER50-6	ER70S-6	0.06~0.15	1.40~1.85	0.80~1.15	≤0.035	≤0.025	≤0.15	≤0.15
XCJ56		SG3	0.06~0.14	1.60~1.90	0.80~1.20	≤0.025	≤0.025	≤0.15	≤0.15
XCJ55-B2	ER55-B2	ER80S-B2	0.07~0.12	0.40~0.70	0.40~0.70	≤0.025	≤0.025	≤0.20	1.20~1.50
XCJ62-B3	ER62-B3	ER90S-B3	0.07~0.12	0.40~0.70	0.40~0.70	≤0.025	≤0.025	≤0.20	2.30~2.70
XCJ55-D2	ER55-D2	ER80S-D2	0.07~0.12	1.60~2.10	0.50~0.80	≤0.025	≤0.025	≤0.15
XCJ69-1	ER69-1	ER100S-1	≤0.80	1.25~1.80	0.20~0.50	≤0.010	≤0.010	1.40~2.10	≤0.30
XCJ50-G	ER50-G	ER70S-G	0.03~0.08	1.40~1.60	0.70~0.90	≤0.020	≤0.020	≤0.15	≤0.15
XCJ80-G	ER55-G	ER80S-G	0.07~0.12	0.40~0.70	0.40~0.70	≤0.010	≤0.020	≤0.20	2.30~2.70
XCJ100-G	ER70-G	ER100S-G	≤0.12	1.20~2.00	0.30~1.20	≤0.015	≤0.020	0.60~1.60	≤0.60

SG2 Classification: ISO14341-A - G 42 4 C1/M21 3Si1 (-40 degrees allowed)

SG3 Classification: ISO14341-A - G 46 5 C1/M21 4Si1 (-50 degrees allowed)
 
Standard packaging
Spool Packing: 5kg, 15kg, 18kg, 20kg (Precision Wound on D100, D200, D270, D300, K300, BS300 spools).
Drum Packing: 100kg, 250kg, 300kg (Marathon Pack - Ideal for automated robotic welding).

 * Customized brand packaging (OEM) welcome! *

WHY US?

* Global Certifications: 
Approved by CE, TUV, ABS, LR, DB, VD, UKCA & ISO.

* Fortune 500 Choice: 
Leading enterprise exporting to 50+ countries, trusted by top global brands.

* 50+ Years Expertise:

Half a century of dedication to premium welding material manufacturing.

* Massive Capacity: 
Automated lines ensuring scalable supply and stable lead times worldwide.

Company Profile

Changzhou Changjiang Welding Material Co., Ltd. is a key backbone enterprise in China's welding material industry. Located in the easily accessible Yangtze River Delta region with a sprawling 300-acre facility, we combine decades of manufacturing expertise with a strict quality policy of "Excellence in Precision". We are dedicated to providing high-quality, reliable, and diverse welding solutions to create win-win partnerships globally.
 
Core Strengths:
 · Massive Production Capacity: 
With an annual output of up to 100,000 tons, we manufacture a comprehensive range of welding materials, including copper-coated MIG wires, drum-packed wires, TIG wires, SAW wires, high-strength steel, stainless steel, and aluminum alloy wires.
 · Global Trust & Reach: 
Proudly exporting to over 50 countries and regions, we have earned the trust of clients worldwide by consistently delivering top-tier performance.
 · Comprehensive Certifications: 
Our products meet the highest international standards, fully certified by TUV, LR, ABS, CE, VD, DB, ISO, UKCA, NAKS, ROHS etc. 
 · Wide Industrial Applications: 
Widely utilized and trusted in demanding sectors such as shipbuilding, automotive manufacturing, bridge engineering, pressure vessels, steel structures, and mining machinery.

Other types

Product Portfolio

1. Carbon & Low Alloy Steel Welding Wire
Standard Carbon Steel (AWS A5.18): ER70S-2, ER70S-3, ER70S-4, ER70S-6 (SG3/SG2), ER70S-7, ER70S-G
High-Strength Low Alloy (AWS A5.28): ER80S-D2, ER80S-G; ER90S-D2, ER90S-G; ER100S-1, ER100S-G; ER110S-1, ER110S-G; ER120S-1, ER120S-G
Nickel-Alloyed (For Low-Temperature Toughness):  ER80S-Ni1, ER80S-Ni2, ER80S-Ni3
Cr-Mo Alloyed (Heat-Resistant Steel):  ER80S-B2, ER90S-B3, ER90S-B9
 
2. Submerged Arc Welding Wire (SAW)
Low Manganese: EL8, EL12
Medium Manganese: EM12, EM12K, EM13K
High Manganese: EH14, EH12K
 
3. Stainless Steel Welding Wire
300 Series: ER308, ER308L, ER308LSi, ER309, ER309L, ER309LSi, ER310, ER312, ER316, ER316L, ER316LSi, ER347
400 Series: ER410, ER420, ER430
Duplex Stainless Steel: ER2209, ER2594
 
4. Aluminum & Aluminum Alloy Welding Wire
Pure Aluminum: ER1070, ER1100
Al-Si Alloy: ER4043, ER4047
Al-Mg Alloy: ER5183, ER5356, ER5554, ER5556
 
5. Flux Cored Welding Wire (FCAW)
Carbon Steel: E71T-1C, E71T-1M; E71T-8, E71T-11, E71T-GS
Stainless Steel: E308LT-1, E309LT-1, E316LT-1
 
 Custom Manufacturing & OEM/ODM Capabilities 
Can't find your specific grade?
The list above represents our standard and most popular offerings. However, our production lines are highly flexible and adaptable. As long as the corresponding raw materials are available in the market, we have the manufacturing capability to produce fully customized welding wires tailored to your precise chemical composition and mechanical property requirements.
We proudly welcome OEM, ODM, and custom-specification orders. Contact us today with your technical parameters, and we will deliver a specialized solution for your project.

FAQ

Q1: Can you provide free samples for testing?
A: Yes, we are glad to provide free samples for your quality evaluation. You only need to cover the international express freight.
Q2: What is your Minimum Order Quantity (MOQ)?
A: Our standard MOQ is usually 1 ton (one pallet). However, to support our new partners, we are open to negotiating smaller quantities for your initial trial order.
Q3: What is your standard lead time for bulk orders?
A: Supported by our highly automated production lines and massive capacity, a standard 20FT container order is typically ready for shipment within 15 to 20 days.
Q4: Do you accept OEM and custom packaging?
A: Absolutely. We offer professional OEM services, including custom spool labels, carton designs, and heavy-duty drum packaging tailored to your brand's specific requirements.
Q5: How do you guarantee product quality?
A: With 50+ years of manufacturing expertise and global certifications (CE, TUV, ABS, etc.), we implement strict QC processes from raw wire rod selection to the final copper coating. A Mill Test Certificate (MTC) is provided with every shipment.