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ASTM ASTM634 Details

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ASTM634 Application:ASTM634

Category Type Grade Designations
Grades Stainless Steels ASTM634 USA - ASTM ,

Chemical composition(wt.%) of ASTM634 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.10 0.15
Si - 0.50
Mn 0.50 1.25
P - 0.04
S - 0.03
Cr 15.0 16.0
Ni 4.00 5.00
Mo 2.50 3.25
N 0.07 0.13
ASTM634

Mechanical properties of grade ASTM634

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)
162 (≥) 421 (≥) 22 12 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical properties of grade ASTM634

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
991 (≥) 622 (≥) 12 44 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 343
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
664 153 951

ASTM634 - Form of Supply

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
A 564 S35500 SAE USA
Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes
A 693 S35500 SAE USA
Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip
A 705 S35500 SAE USA
Age-Hardening Stainless Steel Forgings
S35500 AISI USA
Precipitation Hardenable Chromium Nickel Molybdenum Stainless Steel
SA-564 S35500 AMS USA
Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes
SA-693 S35500 AMS USA
Specification for Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip
SA-705 S35500 AMS USA
Specification for Age-Hardening Stainless Steel Forgings
A 564 S35500 SAE USA
Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes
A 693 S35500 SAE USA
Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip
A 705 S35500 SAE USA
Age-Hardening Stainless Steel Forgings
S35500 AISI USA
Precipitation Hardenable Chromium Nickel Molybdenum Stainless Steel
SA-564 S35500 AMS USA
Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes
SA-693 S35500 AMS USA
Specification for Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip
SA-705 S35500 AMS USA
Specification for Age-Hardening Stainless Steel Forgings
A 564 634 SAE USA
Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes
A 693 Type 634 SAE USA
Precipitation-Hardening Stainless and Heat-Resisting Steel Plate, Sheet, and Strip
A 705 634 SAE USA
Age-Hardening Stainless Steel Forgings
A 959 Type 634 SAE USA
Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
AISI634 AISI USA
AISI634
ASTM634 ASTM USA
ASTM634

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