F738 Class P1-90 S17400

F738 Class P1-90 S17400 Stainless Steels to F 738M (2002)

F738 Class P1-90 S17400 - Specification & Application

  • F 738M (2002) - Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs

Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs

Chemical composition(wt.%) of F738 Class P1-90 S17400 grade: to F 738M (2002)

Elements Min.（≥） Max.（≤） Similar Remarks
C - 0.07
Mn - 1.00
Si - 1.00
P - 0.04
S - 0.03
Cr 15.50 17.50
Ni 3.00 5.00
Mo - -
Cu 3.00 5.00
Nb 0.15 0.45

F738 Class P1-90 S17400 - Detail

Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs

Mechanical properties of grade F738 Class P1-90 S17400 F 738M (2002)

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)
637 (≥) 768 (≥) 11 43 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical properties of grade F738 Class P1-90 S17400 F 738M (2002)

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
988 (≥) 157 (≥) 42 23 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 243
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
251 656 757

Equivalent Grade

1 ASTM 631 2 17-4PH 3 17-4PH 4 UNS S17400 5 UNS S17400 6 S17400 7 S17400 8 A 1028 S17400 9 A 564 S17400 10 A 693 S17400 11 A 705 S17400 12 A 982 S17400 13 A 988 S17400 14 F738 Class P1-90 S17400 15 F836 Class P1-90 S17400 16 S17400 17 SA-564 S17400

Equivalent Products

1 17-4ph steel wire 2 ESR AMS 5604 / 5622 / 5643 17-4PH/630 Block 3 17-4PH(UNS S17400) AMS 5604 hot extruded tube pipe 4 17-4ph(S17400,630) Stainless Steel Sheet 5 17-4PH Stainless Steel Seamless Tube 6 630 / 17-4ph ESR Steel for Equipment for making masks

Product shapes we supply:

We can customize the production of F738 Class P1-90 S17400 grade, contact us for the best solution.
–sales@specificsteel.com