# Stainless steel

Manufacturing reference articles in Stainless steel.

[Manufacturing Wiki](https://planar.so/wiki/index.md)

- [15-5 PH stainless steel](https://planar.so/wiki/materials/stainless-steel/15-5-ph-stainless-steel.md): UNS S15500 precipitation-hardening stainless: product forms, aging conditions, property evidence and fabrication limits.
- [17-4 PH stainless steel](https://planar.so/wiki/materials/stainless-steel/17-4-ph-stainless-steel.md): Selecting UNS S17400 by product form and heat-treated condition, with bounded properties, corrosion considerations and fabrication controls.
- [Duplex 2205 stainless steel](https://planar.so/wiki/materials/stainless-steel/duplex-2205-stainless-steel.md): Specifying 2205 by UNS designation, product form and condition, with bounded tube properties, corrosion comparison and welding controls.
- [Super duplex 2507 stainless steel](https://planar.so/wiki/materials/stainless-steel/super-duplex-2507-stainless-steel.md): S32750/1.4410 super-duplex stainless steel: product-form properties, corrosion-test interpretation and fabrication qualification.
- [Type 301 stainless steel](https://planar.so/wiki/materials/stainless-steel/type-301-stainless-steel.md): UNS S30100 austenitic stainless: cold-worked tempers, property interpretation, forming and thermal-history limits.
- [Type 303 stainless steel](https://planar.so/wiki/materials/stainless-steel/type-303-stainless-steel.md): Selecting sulfur-modified UNS S30300 by product form and condition, with bounded properties, corrosion tradeoffs and welding limitations.
- [Type 304 stainless steel](https://planar.so/wiki/materials/stainless-steel/type-304-stainless-steel.md): Type 304 identity, product forms and conditions, related carbon variants, and the limits of corrosion, magnetic and welding claims.
- [Type 304L stainless steel](https://planar.so/wiki/materials/stainless-steel/type-304l-stainless-steel.md): Specifying low-carbon UNS S30403 by product form and condition, with bounded flat-product properties and tube-specific corrosion and welding guidance.
- [Type 309 stainless steel](https://planar.so/wiki/materials/stainless-steel/type-309-stainless-steel.md): 309-series austenitic heat-resistant stainless steel: exact grade selection, product properties and atmosphere-, time- and fabrication-dependent limits.
- [Type 310 stainless steel](https://planar.so/wiki/materials/stainless-steel/type-310-stainless-steel.md): High-chromium, high-nickel austenitic stainless: 310/310S/310H identity, heat-service boundaries and qualification.
- [Type 316 stainless steel](https://planar.so/wiki/materials/stainless-steel/type-316-stainless-steel.md): Selecting UNS S31600 by product form, condition and exposure, with distinctions from 316L and bounded property and corrosion evidence.
- [Type 316L stainless steel](https://planar.so/wiki/materials/stainless-steel/type-316l-stainless-steel.md): Specifying low-carbon UNS S31603 by product form and condition, with bounded plate values, corrosion distinctions and product-specific welding guidance.
- [Type 321 stainless steel](https://planar.so/wiki/materials/stainless-steel/type-321-stainless-steel.md): Titanium-stabilized austenitic stainless steel: 321/321H identity, product properties, thermal exposure and fabrication qualification.
- [Type 347 stainless steel](https://planar.so/wiki/materials/stainless-steel/type-347-stainless-steel.md): Niobium-stabilized UNS S34700: grade distinctions, product-specific properties, thermal history and corrosion limits.
- [Type 409 stainless steel](https://planar.so/wiki/materials/stainless-steel/type-409-stainless-steel.md): Selecting ferritic 409 by exact UNS variant, stabilization, product form and exposure, with bounded properties and fabrication guidance.
- [Type 410 stainless steel](https://planar.so/wiki/materials/stainless-steel/type-410-stainless-steel.md): Selecting hardenable UNS S41000 by form and thermal condition, with bounded sheet-test values, corrosion guidance and welding controls.
- [Type 416 stainless steel](https://planar.so/wiki/materials/stainless-steel/type-416-stainless-steel.md): Free-machining martensitic stainless steel: sulfur, supplied condition, heat-treatment-dependent properties and corrosion/fabrication tradeoffs.
- [Type 420 stainless steel](https://planar.so/wiki/materials/stainless-steel/type-420-stainless-steel.md): Hardenable martensitic UNS S42000: carbon variants, heat-treated properties, surface condition and fabrication limits.
- [Type 430 stainless steel](https://planar.so/wiki/materials/stainless-steel/type-430-stainless-steel.md): Unstabilized ferritic UNS S43000: product-specific properties, surface and forming choices, and weld/service limitations.
- [Type 440C stainless steel](https://planar.so/wiki/materials/stainless-steel/type-440c-stainless-steel.md): High-carbon martensitic stainless steel: condition-specific hardness, bearing-quality procurement, processing and corrosion limits.