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SS-303L Stainless Steel Powder Metallurgy Machinery Components

Standard: MPIF Standard 35
Code: SS-303L
Type: Stainless Steel Base
Products: Machinery Parts
Product description: SS-303L is a stainless steel base powder metallurgy machinery component set, engineered to MPIF Standard 35. These sintered stainless steel parts offer excellent corrosion resistance and machinability
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SS-303L Stainless Steel 303 Sintered Material

SS-303L is a free-machining austenitic stainless steel sintered material per MPIF Standard 35. Offers excellent corrosion resistance and machinability for food processing, chemical, and marine bearing applications.

Chemical Composition (MPIF Standard 35)

Element	Content
Fe	Balance
Cr	17–19%
Ni	8–13%
C	0–0.03%
Mn	0–2%
Other	≤2.0%

Mechanical & Physical Properties

Property	Value
Density	6.6–6.9 g/cm³
Hardness	HRB 21–35
Tensile Strength (Ultimate)	270–330 MPa
Tensile Strength (Yield)	120–170 MPa
Impact Force	54–75 J
Transverse Rupture Strength	570 MPa

Material designation per MPIF Standard 35 — Material Standards for PM Structural Parts. Values shown represent the typical range across different density levels. HT suffix indicates heat-treated condition (quenching and tempering).

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