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Copper brazing alloy 20 welding rod
Product Description
The copper brazing alloy 20 welding rod is low-hydrogen potassium coating carbon steel welding rod. It has excellent welding technological properties which can be used various compositions. Its special feature is composed of Fe powder which can reduce welding layer.
Application
Copper brazing alloy 20 welding rod suitable for welding sheet metal structure made of low-carbon steel, such as ships, vehicles, building, and general machinery.
Packing & Shipping
2.5mm:2.5kg/box, 20kg/box, 2tons/pallet.
3.2mm:5kg/box, 20kg/box, 2 tons/pallet.
4.0mm:5kg/box, 20kg/box, 2 tons/pallet.
5.0mm:5kg/box, 20kg/box, 2 tons/pallet.
Advantages
1) All positon welding.
2) Low hydrogen potassium type coating.
3) High crack-resistance.
Chemical analysis (%)
| Chemical Composition of Deposited Metal (%) | |||||||||
| C | Mn | Si | S | P | Cr | Ni | Mo | v | |
| Standard | ≤0.15 | ≤1.60 | ≤.075 | ≤0.035 | ≤0.040 | ≤0.20 | ≤0.30 | ≤0.30 | ≤0.08 |
| Typical | 0.068 | 1.36 | 0.51 | 0.01 | 0.016 | 0.047 | 0.022 | 0.01 | 0.014 |
| Mechanical Properties of Deposited Metal | ||||||
| Yield Point ReH(Mpa) | Tensile Strength Rm(Mpa) | Elongation A 5(%) | -20°c | -29°c | -46°c | |
| Standard | ≥ 375 | 490-660 | ≥22 | ≥ 47 | ≥27 | ≥27 |
| Typical | 440 | 540 | 30 | 170(J) | 150(J) | 130(J) |
Company Information
Tianjin Xuzhi Machinery & Electrical Equipment Co., Ltd. is mainly devoted to the following business: development and research of flux welding wire production equipment and new products of flux welding wire, production technology as well as technical service. We are a supplier and producer of welding rods, flux welding wires and special steel strips.
Tianjin three water import & export co.,ltd
(for international marketing and trading)
Our company is looking forward to your coming to discuss the business. We sincerely hope to cooperate with you to create double wins in the near future.
FAQ
1 Are samples available ?
Answer:We are happy to provide free samples to you after you accept our quotation and really want to cooperate with us.
2 Is OEM available?
Answer:Yes,beacause we usually do it like that.
3 What's your company normal payment terms?
Answer:Usually we accept T/T,30%T/T prepaide before production,70% T/T in 5 days after you see the copy of BL. If you are one real buyer ,we also can aceppt L/C at sight.
4 What are your company normal export terms?
Answer: We normal export with CFR,CIF and FOB.
5 How many days it will take you to produce mass production for us?
Answer:Usually it takes about 7-10 days ,it also depends on the quatity and production seasons.
6.Why did you choose our product?
1.low welding cost
2.high productivity and low electricity consumptiong
3.easy to operate,all position welding
4.very low hydrogen content in the weld and lower nitrogen content,excellent crack-resistance.
5.little deformation after welding
6.wide applicability.suitable for welding thin,medium and thick plates.
Welcome contact us for details!
Send Inquiry to This Supplier
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