Ningbo Juye Metal Technology co.,ltd
Ningbo Juye Metal Technology Co.,Ltd
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ER309L stainless steel wire rod diameter 5mm~38mm for welding purpose
Main Specification
Size: 5mm~38mm
Coil weight:from 500kg to 2500kg
Standard:AWS A5.9
Materials:ER309L
Grade :A B C according to the attached tollerance table
Application:for welding
Tolerance accordiing to the attached the table.
Tolerance Table
| Diameter (mm) | Tolerance(mm) | Ovality(mm) | ||||
| Grade A | Grade B | Grade C | Grade A | Grade B | Grade C | |
| ≥5.0~10 | ±0.30 | ±0.25 | ±0.15 | ≤0.50 | ≤040 | ≤0.24 |
| >10~15 | ±0.40 | ±0.30 | ±0.20 | ≤0.60 | ≤0.48 | ≤0.32 |
| >15~25 | ±0.50 | ±0.35 | ±0.25 | ≤0.70 | ≤0.56 | ≤0.40 |
| >25~38 | ±0.60 | ±0.40 | ±0.30 | ≤0.96 | ≤0.64 | ≤0.48 |
Chemical Composition
Grade:ER 309L
C:≤0.025%
Si:≤0.25%
Mn:≤1.50~2.25%
P:≤0.025%
S:≤0.015%
Cr:23%-24%
Ni:12.5%~13.5%
Cu:0.50%
Ni:≤0.10%
Mo:≤0.75%
Usage:
used for welding of forgings and castings components and parts which have similar contents, also can be used for different types of metal welding, such as welding of 304 stainless steel and carbon steel; clad welding for 304 composite steel plate , and welding of lining stainless steel sheet in carbon steel shell