Table 2.6.6.0: (b). Design Mechanical and Physical Properties of PH13-8Mo Stainless Steel · MIL-HDBK-5J

Specification	AMS 5629
Form	Round, hex, square and flat bar
Condition	H950		H1000		H1025	H1050	H1100	H1150
Thickness or diameter, in.	<9.0		<8.0		≤12.0
Basis	A	B	A	B	S	S	S	S
Mechanical Properties:^a
F_tu, ksi:
L	217	221	201	208	185	175	150	135
T	217	221	201	208	185	175	150	135
F_ty, ksi:
L	198	205	190^b	200	175	165	135	90
T	198	205	190^b	200	175	165	135	90
F_cy, ksi:
L			200	211
T			200	211
F_su, ksi			117	122
F_bru, ksi:
(e/D = 1.5)			302	313
(e/D = 2.0)			402	416
F_bry, ksi:
(e/D = 1.5)			263	277
(e/D = 2.0)			338	356
e, percent (S-basis):
L	10		10		11	12	14	14
T	10		10		11	12	14	14
RA, percent (S-basis):
L	45		50		50	50	50	50
T	35		40		45	45	50	50
E, 10³ ksi	28.3
E_c, 10³ ksi	29.4
G, 10³ ksi	11.0
μ	0.28
Physical Properties:
ω, lb/in.³	0.279
C, Btu/(lb)(°F)	0.11 (32 to 212°F) (Est.)
K and α	See Figure 2.6.6.0

MIL-HDBK-5J

2.6.6.0 (c). Design Mechanical and Physical Properties of PH13-8Mo Stainless Steel

Specification	AMS 5629
Form.	Forging, flash welded ring, and extrusion
Condition	H950	H1000	H1025	H1050	H1100	H1150
Thickness or diameter, in.	≤12
Basis	S	S	S	S	S	S
Mechanical Properties:
F_tu, ksi:
L	220	205	185	175	150	135
T	220	205	185	175	150	135
F_ty, ksi:
L	205	190	175	165	135	90
T	205	190	175	165	135	90
F_cy, ksi:
L
T
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:
L	10	10	11	12	14	14
T	10	10	11	12	14	14
RA, percent:
L	45	50	50	50	50	50
T	35	40	45	45	50	50
E, 10³ ksi	28.3
E_c 10³ ksi	29.4
G, 10³ ksi	11.0
μ	0.28
Physical Properties:
ω, lb/in.³	0.279
C, Btu/(lb)(°F)	0.11 (32 to 212°F) (Est.)
K and α	See Figure 2.6.6.0

MIL-HDBK-5J

31 January 2003

Thermal properties K and α vs

Figure description:

Thermal properties K and α vs. Temperature

Legend

α - Between 70 °F and indicated temperature — color: black; symbol: Solid line
K - At indicated temperature — color: black; symbol: Solid line

Temperature (°F)	K, Btu/[(hr(ft²(°F/ft)))	α, 10⁻⁶ in./in./°F
200	null	5.8
300	8.67	5.9
350	9.0	5.95
400	9.33	6.0
500	10.0	6.1
600	10.67	6.2
650	11.0	6.25
700	11.33	6.3
800	12.0	6.4
900	12.67	6.5
950	13.0	6.55
1000	null	6.6

Notes: The chart features two y-axes. The left y-axis represents K (Btu/[(hr(ft²(°F/ft ranging from 8 to 13, and the right y-axis represents α (10⁻⁶ in./in./°F ranging from 0 to 10. The x-axis is Temperature (°F ranging from 0 to 1600.))))))

Figure 2.6.6.0. Effect of temperature on the physical properties of PH13-8Mo stainless steel.

MIL-HDBK-5J

Specification	AMS 5629
Form	Round, hex, square and flat bar
Condition	H950	H1000	H1025	H1050	H1100	H1150
Thickness or diameter, in.	<9.0	<8.0	≤12.0
Basis	A	B	A	B	S	S	S	S
Mechanical Properties:^a
F_tu, ksi:
L	217	221	201	208	185	175	150	135
T	217	221	201	208	185	175	150	135
F_ty, ksi:
L	198	205	190^b	200	175	165	135	90
T	198	205	190^b	200	175	165	135	90
F_cy, ksi:
L			200	211
T			200	211
F_su, ksi			117	122
F_bru, ksi:
(e/D = 1.5)			302	313
(e/D = 2.0)			402	416
F_bry, ksi:
(e/D = 1.5)			263	277
(e/D = 2.0)			338	356
e, percent (S-basis):
L	10		10		11	12	14	14
T	10		10		11	12	14	14
RA, percent (S-basis):
L	45		50		50	50	50	50
T	35		40		45	45	50	50
E, 10³ ksi	28.3
E_c, 10³ ksi	29.4
G, 10³ ksi	11.0
μ	0.28
Physical Properties:
ω, lb/in.³	0.279
C, Btu/(lb)(°F)	0.11 (32 to 212°F) (Est.)
K and α	See Figure 2.6.6.0

Specification

AMS 5629

Form

Round, hex, square and flat bar

Condition

H950

H1000

H1025

H1050

H1100

H1150

Thickness or diameter, in.

<9.0

<8.0

≤12.0

Basis

Mechanical Properties:^a

F_tu, ksi:

217

221

201

208

185

175

150

135

217

221

201

208

185

175

150

135

F_ty, ksi:

198

205

190^b

200

175

165

135

198

205

190^b

200

175

165

135

F_cy, ksi:

200

211

200

211

F_su, ksi

117

122

F_bru, ksi:

(e/D = 1.5)

302

313

(e/D = 2.0)

402

416

F_bry, ksi:

(e/D = 1.5)

263

277

(e/D = 2.0)

338

356

e, percent (S-basis):

RA, percent (S-basis):

E, 10³ ksi

28.3

E_c, 10³ ksi

29.4

G, 10³ ksi

11.0

0.28

Physical Properties:

ω, lb/in.³

0.279

C, Btu/(lb)(°F)

0.11 (32 to 212°F) (Est.)

K and α

See Figure 2.6.6.0

2.6.6.0 (c). Design Mechanical and Physical Properties of PH13-8Mo Stainless Steel

Specification	AMS 5629
Form.	Forging, flash welded ring, and extrusion
Condition	H950	H1000	H1025	H1050	H1100	H1150
Thickness or diameter, in.	≤12
Basis	S	S	S	S	S	S
Mechanical Properties:
F_tu, ksi:
L	220	205	185	175	150	135
T	220	205	185	175	150	135
F_ty, ksi:
L	205	190	175	165	135	90
T	205	190	175	165	135	90
F_cy, ksi:
L
T
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:
L	10	10	11	12	14	14
T	10	10	11	12	14	14
RA, percent:
L	45	50	50	50	50	50
T	35	40	45	45	50	50
E, 10³ ksi	28.3
E_c 10³ ksi	29.4
G, 10³ ksi	11.0
μ	0.28
Physical Properties:
ω, lb/in.³	0.279
C, Btu/(lb)(°F)	0.11 (32 to 212°F) (Est.)
K and α	See Figure 2.6.6.0

MIL-HDBK-5J

31 January 2003

Thermal properties K and α vs

Figure description:

Thermal properties K and α vs. Temperature

Legend

α - Between 70 °F and indicated temperature — color: black; symbol: Solid line
K - At indicated temperature — color: black; symbol: Solid line

Temperature (°F)	K, Btu/[(hr(ft²(°F/ft)))	α, 10⁻⁶ in./in./°F
200	null	5.8
300	8.67	5.9
350	9.0	5.95
400	9.33	6.0
500	10.0	6.1
600	10.67	6.2
650	11.0	6.25
700	11.33	6.3
800	12.0	6.4
900	12.67	6.5
950	13.0	6.55
1000	null	6.6

Figure 2.6.6.0. Effect of temperature on the physical properties of PH13-8Mo stainless steel.