OK 67.50是一款适用于焊接CrNiMoN 22 5 3 和CrNiN 23 4牌号奥氏体-铁素体不锈钢的酸性金红石药皮焊条。其双相全焊缝金属具有高强度与优良延展性相结合的特点。 抗点蚀性能优良,且全焊缝金属不易受到应力腐蚀开裂的影响。
Typical Tensile Properties
ISO As welded |
Elongation |
Tensile Strength |
Yield Strength |
25 % |
857 MPa |
691 MPa |
AWS As welded |
Elongation |
Tensile Strength |
Yield Strength |
- |
- |
- |
夏比V型缺口冲击性能
ISO As welded |
Impact Value |
Testing Temperature |
50 J |
20 °C |
41 J |
-30 °C |
焊缝金属分析
Mn |
Mn |
Mo |
C |
Si |
Ferrite FN |
Ni |
N |
Cr |
0.8 % |
- |
- |
- |
- |
- |
- |
- |
Mo |
Mn |
Mo |
C |
Si |
Ferrite FN |
Ni |
N |
Cr |
- |
3.2 % |
- |
- |
- |
- |
- |
- |
C |
Mn |
Mo |
C |
Si |
Ferrite FN |
Ni |
N |
Cr |
- |
- |
0.03 % |
- |
- |
- |
- |
- |
Si |
Mn |
Mo |
C |
Si |
Ferrite FN |
Ni |
N |
Cr |
- |
- |
- |
0.8 % |
- |
- |
- |
- |
Ferrite FN |
Mn |
Mo |
C |
Si |
Ferrite FN |
Ni |
N |
Cr |
- |
- |
- |
- |
42 % |
- |
- |
- |
Ni |
Mn |
Mo |
C |
Si |
Ferrite FN |
Ni |
N |
Cr |
- |
- |
- |
- |
- |
8.8 % |
- |
- |
Cr |
Mn |
Mo |
C |
Si |
Ferrite FN |
Ni |
N |
Cr |
- |
- |
- |
- |
- |
- |
- |
23.2 % |
熔敷数据
Fusion time per electrode at 90% I max |
kg weld metal/kg electrodes |
Number of electrodes/kg weld metal |
安培 |
熔敷率 |
电压 V |
直径 |
33 sec |
0.55 kg |
152 |
30-65 A |
0.7 kg/h |
29 V |
2.0 x 300 mm |
38 sec |
0.58 kg |
91 |
50-90 A |
1.0 kg/h |
27 V |
2.5 x 300 mm |
55 sec |
0.58 kg |
47 |
80-120 A |
1.4 kg/h |
28 V |
3.2 x 350 mm |
59 sec |
0.58 kg |
32 |
90-160 A |
1.9 kg/h |
29 V |
4.0 x 350 mm |
64 sec |
0.58 kg |
20 |
150-220 A |
2.8 kg/h |
30 V |
5.0 x 350 mm |
认证: |
Stainless*, (AWS A5.4 - E2209-17), ABS, 2209, BV, EN 13479, CE, CSA W48: E2209-17, CWB, Duplex, DNV-GL, 2209, RINA, UNA 272580, Seproz, 04368, VdTüV |
分类: |
E 22 9 3 N L R 3 2, EN ISO 3581-A, E2209-17, SFA/AWS A5.4, E2209-17, CSA W48, 1.4462, Werkstoffnummer |
Approvals are based on factory location. Please contact ESAB for more information.
Alloy Type: |
Duplex CrNiMoN |
Coating Type: |
Acid Rutile |
Ferrite Content: |
FN 35-50 |
Welding Current: |
DC+, AC |