P550 Nonmagnetic Alloy

Name: P550 Nonmagnetic Alloy
Brand: Ninesteel
Availability: InStock

Product variants

P550 is a non-magnetic, austenitic manganese-chromium steel alloy with high nitrogen content, designed for superior corrosion and wear resistance. The P550 Hollow Bars offer versatility and durability, making them suitable for a wide range of industrial applications where non-magnetic properties and material strength are critical. Crafted from Mn-Cr steel, these hollow bars deliver reliable performance in demanding environments.

Equivalent grades

• Nonmagnetic Alloy P550
• P550 austenitic Mn-Cr-N-steel

Chemical Composition Reference

C: 0.06%

Si:1%

Mn: 20.5%~21.6%

P: 0.035%

S: 0.02%

Cr: 18.3%~20%

Ni: 1.4%

Mo: 0.5%

N: 0.55%

Physical Property Reference

• Relative permeability: < 1,005

• Tensile Strength: 1035 MPa

• Yield Strength: 900 MPa

• Hardness: HB 350 ~ 430

• Elongation: 20%

Stock & Dimensions

Our warehouse has a large number of stock to provide you with a variety of products in different sizes, and can also customize the size according to your needs.
• Bar: 0.5~600mm Diameter
• Coil: 0.5~150mm Thick
• Plate: 0.5~200mm Thick
• Pipe: 6~630mm External Diameter; 0.5~40mm Wall Thick
• Available in specific sizes

Product Forms

We provide you with a variety of product forms, including but not limited to:
• Bar/Rod
• Pipe/Tube
• Coil/Strip
• Plate/Sheet/Circle
• Wire
• Fitting (Flange, Elbow, Tee...)
• Customize

View full details

P550 Nonmagnetic Alloy

Essential details

P550 Nonmagnetic Alloy drill collars are crafted from low-carbon high-chromium manganese alloy steel, offering exceptional low magnetic permeability (μr ≤ 1.010) and superior mechanical strength. With tensile strength ≥827MPa and yield strength ≥758MPa achieved through advanced quenching and tempering, these collars ensure reliable performance in critical oil drilling monitoring applications. Available in diameters from 16 to 200mm and lengths from 1 to 6 meters, they can be customized to fit specific drilling rig requirements, providing precision and durability for demanding operational environments.

Typical Applications:

- Aerospace

- Medical equipment

- Precision instruments

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+86-21-67890007

Visit us:

Building #32, No.288 Xinzhuan Road, Songjiang District, Shanghai, China 201612

Email us:

inquiry@ninesteel-cs.cominquiry-carbon@ninesteel-cs.cominquiry-ru@ninesteel-cs.com