Nestled in the heart of Hamilton, Will Sheetsandplates stands as a dedicated partner for industry, specializing in high-performance metals like the Stainless Steel 17-7 PH Angle. We understand that exceptional projects demand robust materials, which is why we supply this unique, precipitation-hardening alloy. Our team is committed to providing not just the product, but the reliable expertise and service that our local and national clients have trusted for years, ensuring you have the right foundation for building something truly resilient.
When it comes to composition, 17-7 PH is a genuinely versatile stainless steel, balancing chromium for corrosion resistance with a carefully controlled addition of aluminium. This specific recipe allows it to be heat-treated, or precipitation hardened, to achieve a remarkable strength-to-weight ratio. Through this specialised process, the alloy transforms, developing impressive levels of tensile strength and hardness that rival many higher-strength steels, while still maintaining the beneficial corrosion resistance you expect from a stainless grade.
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.
Will Sheets and Plates based in Hamilton, New Zealand, 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.
Stainless steel 17-7 PH (Precipitation Hardened) Angle offers several advantages. Combine excellent strength, superior fatigue resistance and excellent processing power. The material offers excellent corrosion resistance, making it ideal for harsh environments. It is also resistant to high temperatures and can withstand high temperatures without losing its mechanical properties. Stainless steel 17-7 PH Angle is widely used in aerospace, automotive, and construction applications due to its ability to heat treat to varying hardness while maintaining high performance and reliability while also saving cost which is less expensive.
The unique strength of 17-7 PH Angle makes it a go-to choice for demanding applications where both durability and a lighter weight are critical. You’ll commonly find it forming the essential framework in aerospace components, high-stress springs, and critical parts within the oil and gas industry. Its ability to perform reliably under pressure and resist corrosion also makes it ideal for specialized machinery, surgical instruments, and various architectural features that need to withstand harsh environments without sacrificing structural integrity.
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