Wiraphan Sheets and Plates, a reputable manufacturer and supplier located in Bangkok, Thailand, specializes in providing top-notch Stainless Steel 17-7 PH Angles designed for demanding industrial and engineering needs. Renowned for their precision manufacturing and commitment to high-quality standards, these angles deliver outstanding mechanical strength, corrosion resistance, and long-lasting durability. Industries that require high-performance stainless steel often turn to Wiraphan’s Stainless Steel 17-7 PH Angles, which maintain their hardness, toughness, and structural integrity even when faced with mechanical stress and moderately corrosive conditions. With a strong emphasis on timely delivery, competitive pricing, and exceptional customer service, the company guarantees a dependable supply for both local and international clients.
The Stainless Steel 17-7 PH Angles are made from a precipitation-hardening martensitic stainless steel alloy that contains around 17% chromium, 7% nickel, and trace amounts of copper and niobium/tantalum, all while keeping the carbon content low. This unique composition enables the steel to achieve impressive strength and hardness through heat treatment, all while ensuring excellent corrosion resistance in mild to moderately corrosive environments. In terms of performance, 17-7 PH Angles boast high tensile strength, good ductility, and remarkable toughness, along with resistance to stress corrosion cracking and wear, making them perfect for structural and high-performance applications.
Specifications : ASTM A276, ASTM A479 / ASME SA276, ASME SA479
Angle Size Range : 20 x 20 mm to 100 x 100 mm
Angles Thickness : 3 to 12 mm (depending on size)
Channel Size Range : Base: 80 to 150 mm; Side: 40 to 75 mm
Channel Thickness: 5 to 6 mm (depending on size)
Length : 3MTR, 4MTR, 5MTR, 6MTR, or Custom Cut Sizes
| Grade | C | Mn | Ni | Al | Cr | P | Si | S | Fe | |
| 17-7 PH | min. | – | – | 6.50 | 0.75 | 16 | – | – | – | – |
| max. | 0.09 | 1.0 | 7.75 | 1.50 | 18 | 0.040 | 1.0 | 0.030 | Balance | |
| Properties | Metric | Imperial |
| Tensile strength | 1170 MPa | 170000 psi |
| Yield strength | 965 MPa | 140000 psi |
| Modulus of elasticity | 204 GPa | 29600 ksi |
| Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
| Elongation at break | 6% | 6% |
| Hardness, Rockwell C | 38 | 38 |
| STANDARD | WERKSTOFF NR. | UNS | JIS | AFNOR | BS | GOST | EN |
| SS 17-7 PH | 1.4568 | S17700 | SUS 631 | Z8CNA17.07 | 301S81 | – | X7CrNiAl 17 7 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Wiraphan Sheets and Plates based in Bangkok, Thailand, is a leading supplier and stockist of high-quality metal products, including Sheets, Plates, Coils, Foils, Angles, Channels, Circles, and Slitting Coils, all offered with exceptional service and tailored to meet our customers specific requirements. With a focus on delivering superior products, we cater to a wide range of industries, providing reliable solutions for diverse applications. Our extensive inventory includes Known for our unique finishing techniques and commitment to quality. We are dedicated to ensuring customer satisfaction through dependable service and top-notch products.
These Stainless Steel 17-7 PH Angles find extensive use in various sectors, including aerospace, chemical processing, petrochemical, marine, and power generation. They are particularly well-suited for structural supports, brackets, frameworks, shafts, and other components that demand both high strength and corrosion resistance. Furthermore, these angles are utilized in tooling, high-performance engineering equipment, and marine applications where durability and mechanical reliability are essential. The blend of mechanical strength, corrosion resistance, and versatility makes Stainless Steel 17-7 PH Angles a go-to choice for advanced industrial applications.
Stainless steel 17-7 PH Angle is commonly used in applications requiring high strength, good fatigue resistance and corrosion resistance Widely used in aerospace, automotive and industrial applications for products such as structural supports , brackets and fasteners. Its ability to sustain energy at high temperatures makes it ideal for use in aircraft, military and mechanical parts. The compound is also used in springs, valve parts, and other critical manufacturing processes where efficiency and reliability under pressure are required.
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Bangkok, Thailand
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