NEW-ERA STEEL TUBE TECHNOLOGY CO.,LTD
NEW-ERA STEEL TUBE HOLDING NINGBO PIPEWAY TRADE CO.,LTD
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ASTM A423 Seamless Low Alloy Steel Tubes for Pressure Containing Parts
Material: gr 1, gr 2, gr 3
Size Range: OD: 12.7-127mm, WT: 1-12.7mm, Length: 5.8m/6m, maximal 11.8m
Quality Control:
1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Rolling on line inspection
5. Heat Treatment:Normalized
6. Straightening/Cutting to specified length/Finished Measuring Inspection
7. Quality Testing in own lab with Tensile Strength, Yield Strength, Elongation, Hardness, Straightness, etc.
8. Packing and Stocking.
100% Eddy Current Testing.
100% Size Tolerance Checking.
100% Tube surface checking to avoid surface defects.
| Product Name | ASTM A423 Seamless Low Alloy Steel Tubes |
| Material | Gr 1, Gr 2, Gr 3 |
| Delivery Condition | Normalized |
| Standard | ASTM A423 |
| Size Range | OD: 12.7-127mm, WT: 1-12.7mm |
| Application | Pressure containing parts |
| Round Billet | Bao Steel, Xingcheng Steel, Huai Steel, Zhongtian Steel |
| Keyword | Low alloy steel tubes |
| Certificate | ISO 9001 |
| HS code | 7304319000 |
| Delivery Time | 45 days |
| Packing | Bundles or Wooden Boxes |
| Steel Grade | Chemical Composition | |||||
| Symbol | Material Number |
C |
Si |
Mn |
P |
S |
| Gr1 | 0.15 | 0.10 min | 0.55 max | 0.06-0.16 | 0.06 | |
| Gr2 | 0.15 | -- | 0.50-1.00 | 0.04 | 0.05 | |
| Gr3 | 0.06 | 0.55 max | 0.70-1.40 | 0.02 | 0.02 | |
FAQ:
1. Can you provide a sample to check the quality?
We can provide free sample with same or similar sizes for you to check tube quality.
You need to in charge of Express costs.
2. How about your production capacity?
3000 tons/Month.
3. What are your terms of payment?
30%TT in advance, Balance to be paid before shipment.
4. Where is your factory?
Jiaxing city, 2 hours away from Shanghai.
5. How can I get the quotation A.S.A.P?
Please send us an inquiry with full details as following,quotation will sent to you A.S.A.P:
1). Tube Standard
2). Steel Grade
3). Tube Size and Size Tolerance
4). Tube length
5). Quantity
6). If any special requirements
6. How about the minimum order quantity?
Normally for one size above 1 ton.
Welcome to contact us! Thanks.