Table 2.6.9.0: (b). Design Mechanical and Physical Properties of 17-4PH Stainless Steel Sheet, Strip, and Plate

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Last Updated 29 Oct 2026

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Specification	AMS 5604
Form	Sheet, strip^a, and plate
Condition	H900	H925	H1025	H1075	H1100	H1150
Thickness, in	≤ 4.000
Basis	S	S	S	S	S	S
Mechanical Properties:
F_tu ksi:
L
LT	190	170	155	145	140	135
F_y, ksi:
L
LT	170	155	145	125	115	105
F_cy, ksi:
L
LT
F_su, ksi:
F_bru ksi:
(e/D = 1.5)
(e/D = 2.0)
F_bry ksi:
(e/D = 1.5)
(e/D = 2.0)
e, percent:
LT	b	b	b	b	b	b
E, 10³ ksi			28.5
E_e, 10³ ksi			30.0
G, 10³ ksi			11.2
μ			0.27
Physical Properties:
ω, lb/in.³	0.282 (H900), 0.283 (H1075), 0.284 (H1150) See Figure 2.6.9.0
C, K, and α

2.6.9.0 (c). Minimum Elongation Values for 17-4PH Sheet, Strip, and Plate

Thickness	e, percent (LT)
Thickness	H900	H925	H1025	H1075	H1100	H1150
0.015 through 0.186	5	5	5	5	5	8
0.187 through 0.625	8	8	8	9	10	10
0.626 through 4.000	10	10	12	13	14	16

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2.6.9.0 (d). Design Mechanical and Physical Properties of 17-4PH Stainless Steel Forging, Tubing, and Rings

Specification	AMS 5643
Form	Forging, tubing, and rings
Condition	H900	H925	H1025	H1075	H1100	H1150	H1150M^a
Thickness, in.	<8.000
Basis	S	S	S	S	S	S	S
Mechanical Properties:
Ftu, ksi:
L	190	170	155	145	140	135	115
T
Fy, ksi:
L	170	155	145	125	115	105	75
T
Fcy, ksi:
L
T
Fsu, ksi
Fbru, ksi:
(e/D = 1.5)
(e/D = 2.0)
Fbry, ksi:
(e/D = 1.5)
(e/D = 2.0)
e, percent:
L	10	10	12	13	14	16	18
E, 10³ ksi	28.5
Ec, 103 ksi	30.0
G, 10³ ksi	11.2
μ	0.27
Physical Properties:
w, lb/in.³	0.282 (H900), 0.283 (H1075), 0.284 (H1150)
C, K, and α	See Figure 2.6.9.0

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2.6.9.0 (e). Design Mechanical and Physical Properties of 17-4PH Stainless Steel Bar

Specification	AMS 5643
Form	Bar
Condition	H900		H925		H1025	H1075		H1100	H1150		H1150M^a
Thickness or diameter, in.	<8.000
Basis	A	B	A	B	S	A	B	S	A	B	S^a
Mechanical Properties:^b
F_tu, ksi:
L	190	195	170	178	155	143	150	140	125	134	115
T
F_ty, ksi:
L	170	175	155^c	167	145	125^d	143	115	100	115	75
T
F_cy, ksi:
L	170	175			139				90	104
T
F_su, ksi:	123	126			95				79	85
F_bru, ksi:
(e/D = 1.5)	313	322			263^e				213^e	228^e
(e/D = 2.0)	380	390			332^e				270^e	289^e
F_bry, ksi:
(e/D = 1.5)	255	262			211^e				152^e	175^e
(e/D = 2.0)	280	288			250^e				181^e	208^e
e, percent (S-basis):
L	10		10		12	13		14	16		18
E, 10³ ksi	28.5
E_c, 10³ ksi	30.0
G, 10³ ksi	11.2
μ	0.27
Physical Properties:
ω, lb/in.³	0.282 (H900), 0.283 (H1075), 0.284 (H1150)
C, K, and α	See Figure 2.6.9.0

c S-basis. Rounded $T_{99}$ value $=157 \mathrm{ksi}$ .

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2.6.9.0 (f). Design Mechanical and Physical Properties of 17-4PH Stainless Steel Investment Casting

Specification	AMS 5344	AMS 5343	AMS 5342
Form	Investment Casting
Condition	^a	H1000^b	H1100^c
Location within casting	Any area
Basis	S	S	S
Mechanical Properties^d:
F_tu, ksi	180	150	130
F_y, ksi	160	130	120
F_cy, ksi		132
F_su, ksi		98
F_bru^e, ksi:
(e/D = 1.5)		254
(e/D = 2.0)		329
F_bry^e, ksi:
(e/D = 1.5)		189
(e/D = 2.0)		222
e, percent	4	4	6
RA, percent	12	12	15
E, 10³ ksi	28.5
E_c, 10³ ksi	30.0
G, 10³ ksi	12.7
μ	0.27
Physical Properties:
ω, lb/in.³	0.282 (H900)
C, K, and α	See Figure 2.6.9.0

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