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NAHAVIWEL Stainless Steel Welding Electrodes NB-316L
Product code: NB-316L
Brand: NAHAVIWEL
Origin: Việt Nam
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Detailed description
WELDING ELECTRODE NAHAVIWEL NB-316L
1. Applications and Usage instructions:
NB-316L is suitable for welding type 316,316L stainless steel such as pipes and vessels in refineries, chemical and petrp-chemical plants, oil and gas industry. Prehear at 250- 3000 C for 1 hour before usage.
Specifications
1. Standard
- AWS A5.4 – E316L-16
- JIS Z 3221 – E316L-16
- EN ISO 3581-A E 19 12 3 L R 1 2
Approved by Vietnam Register : QCVN 64-2015/BGTVT, QCVN 65-2015/BGTVT
2. Chemical composition of the weld metal:
|
%C |
%Si |
%Mn |
%S |
%P |
% Ni |
%Cr |
%Mo |
|
0.027 |
0.63 |
1.41 |
0.012 |
0.031 |
11.66 |
19.43 |
2.29 |
3. Diameter & welding current (AC&DC)
|
Diameter(mm) |
Φ2.6 |
Φ3.2 |
Φ4.0 |
Φ5.0 |
|
|
Welding electrode’s length(mm) |
300 |
350 |
400 |
400 |
|
|
Welding current (A) |
F, FW |
50÷85 |
80÷120 |
100÷150 |
140÷180 |
|
VU,H,OH |
45÷80 |
70÷110 |
90÷135 |
- |
|
Note: F (Flat), FW (Fillet Weld), VU (Vertical Upward), H (Horizontal), OH (Overhead).
4. Mechanical properties of the weld metal:
|
Yield strength (N/mm2) |
Tensible strength (N/mm2) |
Elongation (%) |
Impact value (J/ 00C) |
|
|
551 |
39 |
|
Sấy khô ở 250-3000C trong 1 giờ và giữ ở nhiệt độ 100-1500C trước khi sử dụng.
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