DIN 2391 ST52.4 EN 10305-1 Boiler Steel Tube Cold Drawn
Product Details
| STANDARD: | JIS, AiSi, ASTM, GB, DIN, EN | MATERIAL: | TP304L |
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| SPECIFICATION: | Carbon Steel Seamless Boiler Tube, Cold-drawn Tube, ASTM A179/seamless Boiler Tubes/seamless Steel Pipe | Package: | Standard Seaworthy Package |
| Processing: | Bending, Welding, Decoiling, Punching, Cutting, Moulding | Shape: | Round |
| Highlight |
EN 10305-1 Boiler Steel Tube,ST52.4 Boiler Steel Tube,DIN 2391 Boiler Steel Tube |
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Product Description
Description
We are one of the biggest manufactures of stainless steel & duplex steel & alloy steel tubes and pipes in China. With development more than 20 years.
ASTM A178 Standard covers minimum-wall-thickness, electric-resistance-welded tubes made of carbon steel and carbon-manganese steel intended for use as boiler tubes, boiler flues, superheater flues, and safe ends.
SA178 tubing sizes and thicknesses usually furnished to this specification are 1⁄2 to 5 in. [12.7 to 127 mm] in outside diameter and 0.035 to 0.360 in. [0.9 to 9.1 mm], inclusive, in minimum wall thickness. Tubing having other dimensions may be furnished, provided such tubes comply with all other requirements of this specification.
Specification:
| Standard specification | ASTM A178, ASME SA178 |
| Grade | Grade A, Grade C, Grade D, BKW, NBK, GBK |
| Available sizes | 4 Inch to 26 Inch, Customized Size Available |
| OD | 12.7mm to 127mm |
| Wall thickness | 1.5mm to 6.0mm |
| Length | 6m-25m, Custom Double / Single Random |
| End Finish | Plain End, Beveled End, Treaded Protected With Plastic End Caps |
| Shape | Round, Coiled, “U” Bend, Rectangular, Hydraulic |
| Manufacturing types | Welded & ERW SA178 & A178 Tubes |
| Fabricated & CDW A178 & SA178 Tubes | |
| Common uses & application |
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| Producing process | Electric-Resistance-Welded |
| Delivery Condition | Annealed, Normalized, Tempered, Heat Treatment, BK, BKS |
| Surface | Varnish |
| Common Supply Terms followed |
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SA178 Chemical details:
| Element | Carbon | Manganese | Phosphorus | Sulfur |
| Grade A | 0.06-0.18 | 0.27-0.63 | 0.035 | 0.04 |
| Grade B | 0.35 max | 0.80 max | 0.035 | 0.035 |
| Grade C | 0.27 max | 1.00-1.50 | 0.03 | 0.035 |
SA178 Mechanical properties:
| SA178 Grade A | SA178 Grade C | SA178 Grade D | |
| Tensile strength, min, ksi [MPa] | 47[325] | 60[415] | 70[485] |
| Yield strength, min, ksi [MPa] | 26[180] | 37[255] | 40[275] |
| Elongation in 2 in. or 50mm, min, % | 35 | 30 | 30 |
| For longitudinal strip tests a deduction for | 1.50A | 1.50A | 1.50A |
SA178 Pipe OD and WT Tolerance:
| Outside Diameter tolerance | Wall thickness tolerance | ||
| OD < 50 | ±0.05mm | S < 4mm | ±12.5% |
| OD > 50 | ±1% | 4–20mm | -120 |
| S≥20mm | ±12.5% |
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Application Industries
- Off-Shore Oil Drilling Companies
- Power Generation
- Petrochemicals
- Gas Processing
- Specialty Chemicals
- Pharmaceuticals
- Pharmaceutical Equipment
- Chemical Equipment
- Sea Water Equipment
- Heat Exchangers
- Condensers
Product Highlights
Description We are one of the biggest manufactures of stainless steel & duplex steel & alloy steel tubes and pipes in China. With development more than 20 years. ASTM A178 Standard covers minimum-wall-thickness, electric-resistance-welded tubes made of carbon steel and carbon-manganese steel ...
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