SA178a Annealed ASTM A178 ERW Heat Exchanger Tubes
Contact Person : Richard SHEN
Phone Number : +86-13736164628
WhatsApp : +8613736164628
| Minimum Order Quantity : | 5 tons | Packaging Details : | Packed in wooden boxes or seaworthy packing. |
|---|---|---|---|
| Delivery Time : | 35-45 days | Payment Terms : | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability : | 20000 Ton/Tons per Month |
| Place of Origin: | China | Brand Name: | Torich |
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| Certification: | ISO | Model Number: | GB/T5310 |
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Detail Information |
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| Product Name: | GB/T5310 Gr High Pressure Precision Boiler Pipes | Keyword: | Precision Seamless Steel Tube |
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| Standard: | GB/T5310 | Grade: | 10# 20# Etc Carbon Steel |
| Name: | Precision Stainless Steel Tubing | Application: | Boiler |
| High Light: | Boiler Precision Stainless Steel Tubing,GB/T5310 Precision Stainless Steel Tubing |
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Product Description
Product Description:
GB/T5310 Gr High Pressure Boiler Pipes Precision Seamless Steel Tube
| Standard | GB/T5310 |
| Matrial | 10# 20# etc Carbon Steel |
| Size | OD: 12.7-177.8mm WT: 1-25.4mm Length: according to customer requirement |
| Application | For Boilers,Superheaters, Heat-Exchangers, High-pressure Boilers |
| Production | Tubes are manufactured by seamless process and both hot finished and cold finished are applicable |
| Heat treatment | Hot finished tubes need not be heat treated. Cold Finished tubes are heat treated after the final cold finishing pass at a temperature of 1200℉(650℃) or higher |
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C
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0.06-0.18
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Mn
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0.27-0.63
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P
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≤0.035
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S
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≤0.035
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Si
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≤0.25
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Brinell Hardness
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Rockwell Hardness Number
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WT≥0.200 in (5.1mm)
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WT≤0.200 in (5.1mm)
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137 HRB
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77HRB
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Mechanical Properties Tests and Inspection
Tensil Streghth: min ksi[Mpa] 47[325] Flattening Test Flaring Test
Yield Point: min ksi[Mpa] 26[180] Flange Test Hardness Test
Elongation: ≥35% Hydrostatic Test
Production Show
Our Company:
Packing & Delivery:
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 Drawing and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking
100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.
FAQ:
Q: Are you trading company or manufacturer ?
A: A professional steel pipes materials inventor, manufacturer and solution provider
Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples of carbon seamless steel tube ? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us
GB/T5310 Gr High Pressure Boiler Pipes Precision Seamless Steel Tube
Enter Your Message
| TORICH INTERNATIONAL LIMITED |
| Suite 1004, Hongan Plaza, #258 Die Yuan Road, Yinzhou District, Ningbo City, China |
| 86-574-88086983 |
| sales@steel-tubes.com |