1. Applications: NB-70S is one of the most popular solid wires for CO2 or mixture CO2 + Ar gas shielded arc welding and hads a good weldablity,stable arc,less spatter,excellent bead apparance and can used for all opsitions.
2. Classifications: Equivalent to standards: - AWS A5.18: ER 70S-6 - JIS Z 3312: YGW12 - DIN 8559: SG2 Approved by Vietnam Register: QCVN 21:2010/BGTVT - SW53.
3.Size, recommended currents and gas flow:
Diameter (mm)
0.8
0.9
1.0
1.2
1.6
Current (A)
60 ÷ 220
80 ÷ 250
100 ÷ 300
120 ÷ 350
180 ÷ 400
Voltage (V)
20 ÷ 22
21 ÷ 23
22 ÷ 24
23 ÷ 25
25 ÷ 28
Gas flow (l/min)
8 ÷ 10
9 ÷ 11
10 ÷ 12
12 ÷ 14
16 ÷ 18
4. Mechanical properties of the weld metal:
Yield point (N/mm2)
Tensile strength (N/mm2)
Elongation (%)
Impact value (J/-200C)
Shielded gas
450
540
30
80
100% CO2
480
550
32
100
80% Ar + 20% CO2
5. Chemical composition of the weld metal:
% C
% Mn
% Si
% S
% P
0.08
1.40
0.80
0.015
0.018
6. Usage instructions NB-70S is suitable for welding structure of the low carbon or alloy steel and steel structure with strength more than 500 N/mm2 such as pressure tanks, automobiles vehicles, ships, bridges,engineering constructions and containers etc. It also can be used for thin plates, pipeline with high speed
Packaging & Shipping
- Our Brand : NAHAVIWEL.
- OEM orders are accepted.
- Packaging: 15kgs/plastic spool, silicalgel, rusty protection material, heat sealed polybag and put in box, 1.080kg(72 boxes)/pallet. 20 ~ 24 tons/20' container
- Delivery time: 20 days after receiving buyer's deposit
- Payment term: 30 % deposit and balance against copy B/L
Our Services
Samples: offer free of charge. Postage will be on the customer’s charge, but postage could be deducted from the first order
Company Information
We are the leading manufacturer of welding materials in Viet Nam. For local market, our products are mainly supplied for ship yard companies and pre-engineered steel building companies in Viet Nam and for export, our products have been exported to any countries and have agents there, such as: Indonesia, Thai Land, Cambodia, Egypt, Mauritius, Italy, Saudi Arabia, ....In India, we are supplying for Kuangtai India and we are looking for our agents in Iran, Lebanon, Philippines, Malaysia, Singapore, Myanmar, Nigeria, Kenya,....
Our products are contronlled by ISO9001:2008 certificated by TUV in Germany.
We are proud of our advantages as follows:
1) Full range of welding products
2) Competitive prices on the basis of guaranteed quality
3) Delivery in time
4) Perfect services
5) Employees with experience and efficiency
6) Advanced communication methods such as fax, phone, e-mails, etc.
