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501 Application:A 194/A 194M (2014) Carbon and Alloy Steel Nuts for Bolts for High Pressure or High Temperature Service, or Both
Category Type Steel grade Standard Country
Grades Special Alloy 501 AISI USA

Chemical composition % of the ladle analysis of grade 501

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%)
0.15 0.50 0.30-0.60 0.030 0.50 4.00-6.00 0.45-0.65
501 A 194/A 194M (2014) Carbon and Alloy Steel Nuts for Bolts for High Pressure or High Temperature Service, or Both
Mechanical properties of grade 501
Proof strength
Rp0.2 (MPa)
Tensile strength
Rm (MPa)
Impact energy
KV (J)
Elongation at fracture
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
284 (≥) 754 (≥) 12 33 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 233
Physical properties of grade 501
Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
672 (≥) 165 (≥) 33 14 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 321
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
262 827 251
501 Range of products
Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
S20501 AISI USA
Stainless steel and heat resistant steel
A 314 S50100 AISI USA
Stainless Steel Billets and Bars for Forging
S50100 AISI USA
Chromium Heat Resisting Steel
A 1018 HSLAS Grade 65 [450] Class 1 A AISI USA
Steel, Sheet and Strip, Heavy-Thickness Coils, Hot-Rolled, Carbon, Commercial, Drawing, Structural, High-Strength Low-Alloy, High-Strength Low-Alloy with Improved Formability, and Ultra-High Strength Steel
A 501 Grade A AISI USA
Hot-Formed Welded and Seamless Carbon Steel Structural Tubing
A 1018 HSLAS Grade 65 [450] Class 1 B AISI USA
Steel, Sheet and Strip, Heavy-Thickness Coils, Hot-Rolled, Carbon, Commercial, Drawing, Structural, High-Strength Low-Alloy, High-Strength Low-Alloy with Improved Formability, and Ultra-High Strength Steel
A 501 Grade B AISI USA
Hot-Formed Welded and Seamless Carbon Steel Structural Tubing
X2CrNiMoCuWN25-7-4 AISI USA
Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel
1.4501 AISI USA
Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel
2HR501 AISI USA
Specification for nickel-chromium-cobalt-titanium- aluminium heat-resisting alloy cold drawn wire for springs and springs (Nickel base, Cr 19.5, Co 18.0, Ti 2.5, Al 1.5)
X2CrNiMoCuWN25-7-4 AISI USA
Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel
1.4501 AISI USA
Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel
T31501 AISI USA
Oil-Hardening Tool Steel
AISI 501 AISI USA
A 194/A 194M (2014) Carbon and Alloy Steel Nuts for Bolts for High Pressure or High Temperature Service, or Both
AISI501 AISI USA
AISI501
ASTM501 AISI USA
ASTM501
AISI501A AISI USA
AISI501A
AISI501B AISI USA
AISI501B
1.4501, 1.4410, S32760, S32750, X2CrNiMoN25-7-4 AISI USA
Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel

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