320mm Welding electrode / welding rod with bottom price
US $0.89-$1.09
loe hydrogen carbon steel welding rod THJ502 AWS A5.1 E4903 welding consumables
- Category: Welding Rods >>>
- Supplier: Tianjin Bridge Welding Materials Group Co. Ltd.
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Product Overview
Description
Attention:
1. The electrode must be re-dry by 350℃-380℃ for 1 hour before welding.
2. The rust, oil, water and other impurities of the weld area must be removed before welding.
Chemical Composition of All Weld Metal: (Wt. %)
Items | C | Mn | Si | S | P | Ni | Cr | Mo | V |
Require-ments | ≤0.10 | 0.85-1.40 | ≤0.65 | ≤0.030 | ≤0.035 | ≤0.30 | ≤0.20 | ≤0.30 | ≤0.08 |
Typical Results | 0.07 | 1.00 | 0.32 | 0.012 | 0.017 | 0.030 | 0.035 | 0.005 | 0.004 |
Mechanical Properties of All Weld Metal:
Items | Rm/MPa | Rel/Rp0.2 /MPa | A/% | KV2 (-30℃) /J |
Requirements | 500-640 | ≥420 | ≥22 | ≥80 |
Typical Results | 580 | 490 | 30 | 180 |
Typical Operating Procedures:(DC+)
Diameter (mm) | 2.0 | 2.5 | 3.2 | 4.0 | 5.0 | 5.8 |
Length (mm) | 300 | 300 | 350 | 400 | 400 | 400 |
Current (A) | 40-70 | 60-90 | 90-130 | 140-180 | 180-230 | 20-280 |
Classification of Society Certification:
Ship Inspection Agency | ABS | BV | CCS | DNV.GL | RS |
Recognition Level | 3YH10 | 3YHH | 3YH10 | 3YH10 | 3YH10 |
Ship Inspection Agency | LR | NK | KR | RINA | --- |
Recognition Level | 3YmH15 | KMW53H10 | 3YH10 | 3YH10 | --- |
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