AISI Type 430 Stainless Steel annealed and cold drawn bar, 25 mm diameter


Subcategory: Ferrous Metal; Metal; Stainless Steel; T 400 Series Stainless Steel

Close Analogs: Composition Notes: Iron content calculated as remainder.

Key Words: UNS S43000, AMS 5503, AMS 5627, ASME SA182, ASME SA240, ASME SA268, ASME SA479, ASTM A176, ASTM A182, ASTM A240, ASTM A268, ASTM A276, ASTM A314, ASTM A473, ASTM A479, ASTM A493, ASTM A511, ASTM A554, ASTM A580, ASTM A651, B.S. 430 S 15, ferritic, DIN 1.4016, AFNOR Z 8 C 17 (Fr), UNI X 8 Cr 17, JIS SUS 430, SS14 2320 (Sweden), FED QQ-S-763, FED QQ-S-766, FED STD-66, MIL SPEC MIL-S-862, SAE J405 (51430), ISO 683/13 8

Component   Wt. %
CMax 0.12 
Cr14 - 18 
Fe79 - 87 
MnMax 1 
PMax 0.04 
SMax 0.03 
SiMax 1 

Physical PropertiesMetricEnglishComments
Density7.8 g/cc0.282 lb/in 

Mechanical Properties
Hardness, Brinell185185 
Hardness, Knoop206206 Converted from Brinell Hardness.
Hardness, Rockwell B9090 Converted from Brinell Hardness.
Hardness, Vickers194194 Converted from Brinell Hardness.
Tensile Strength, Ultimate586 MPa85000 psi 
Tensile Strength, Yield483 MPa70100 psi at 0.2% offset
Elongation at Break20 %20 % in 50 mm
Modulus of Elasticity200 GPa29000 ksi 

Electrical Properties
Electrical Resistivity6e-005 ohm-cm6e-005 ohm-cm at 20C
Magnetic Permeability600 - 1100600 - 1100 annealed condition at RT

Thermal Properties
CTE, linear 20C10.4 m/m-C5.78 in/in-F from 0-100C (32-212F)
CTE, linear 250C11 m/m-C6.11 in/in-F at 0-315C
CTE, linear 500C11.3 m/m-C6.28 in/in-F at 0-540C, 11.9 m/m-C at 0-650C, 12.4 m/m-C at 0-815C
Specific Heat Capacity0.46 J/g-C0.11 BTU/lb-F from 0-100C (32-212F)
Thermal Conductivity26.1 W/m-K181 BTU-in/hr-ft-F at 100C, 26.3 at 500C
Melting Point1425 - 1510 C2600 - 2750 F 
Solidus1425 C2600 F 
Liquidus1510 C2750 F 
Maximum Service Temperature, Air815 C1500 F Continuous Service
Maximum Service Temperature, Air870 C1600 F Intermittent Service

References for this datasheet.


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