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Pengkumta Fasteners, based in Bangkok, Thailand, has made a name for itself as a top-notch manufacturer and supplier of high-quality Stainless Steel 253 Ma Bolts. These bolts are crafted to perform exceptionally well in tough environments. Thanks to cutting-edge technology and a commitment to international standards, the company guarantees that these bolts provide outstanding durability, resistance to oxidation, and mechanical strength even at high temperatures. Pengkumta Fasteners caters to industries that need reliable fastening solutions, ensuring prompt deliveries and tailored options. Their Stainless Steel 253 Ma Bolts are trusted globally for their dependability, making them a go-to partner for critical applications across various sectors.
The composition of Stainless Steel 253 Ma Bolts includes iron, 20–22% chromium, 10–12% nickel, along with trace amounts of nitrogen, cerium, and silicon, all of which boost their strength at high temperatures and resistance to oxidation. They boast a tensile strength of around 620 MPa and a yield strength of about 310 MPa, along with impressive toughness. These bolts maintain excellent mechanical stability and creep resistance, even at temperatures soaring up to 1150°C. Their well-balanced makeup ensures they are durable, easy to weld, and have a long service life in both oxidizing and high-temperature settings.
| Specifications | ASTM A193 ASME SA193 / ASTM F593, F594, F1554 / ASME SF593, F594, F1554 |
| Standard | DIN, ASTM, BS and all International Standards |
| Bolts Size | 3 mm to 200 mm | Custom Sizes |
| Grade | C | Mn | Si | S | Ce | Ni | Cr | P |
| 253 MA | 0.05 – 0.10 | 0.80 max | 1.40 – 2 | 0.030 max | 0.03 – 0.08 | 10 – 12 | 20 – 22 | 0.040 max |
|
Tensile Str (MPa) min |
Yield Str 0.2% Proof (MPa) min |
Elongation (% in 50mm) min |
Hardness |
|
|
Rockwell B (HR B) max |
Brinell (HB) max |
|||
|
600 |
310 |
40 |
95 |
217 |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Stainless Steel 253 Ma Bolts find their place in industries that demand high-temperature performance, such as petrochemical, refineries, cement, and power generation plants. They are perfect for furnace components, heat exchangers, kilns, and incinerators due to their remarkable oxidation resistance. Additionally, these bolts are utilized in exhaust systems, thermal processing equipment, and metallurgical operations where durability and heat resistance are essential. Their exceptional performance under thermal cycling and high stress makes them vital for heavy-duty applications. In summary, Stainless Steel 253 Ma Bolts offer a dependable and cost-effective fastening solution in extreme industrial conditions.
Sheetal fasteners very carefully pack stainless steel 253 MA bolts. Our dedicated team ensures that bolts are fastened with high quality materials that meet industrial standards. We primarily use eco-friendly wooden boxes, pallets and packaging.
Pengkumta Fasteners is a leading manufacturer and supplier of high-quality fasteners in Bangkok, Thailand, with over 8 years of experience serving global industries.
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