2-2.Allowable stress standard for metallic materials

material 1j Tension
mkg/cm2n
compression
mkg/cm2n
Contact pressure
mkg/cm2n
Bending Stress
mkg/cm2n
Shear Stress
mkg/cm2n
Twist
mkg/cm2n
Mild steel ‡T 900`1500 900`1500 800`1000 900`1500 720`1200 600`1200
‡U 600`1000 600`1000 530`670 600`1000 480`800 400`800
‡V 350`500 „Ÿ 270`330 300`500 240`400 200`400
Hard steel ‡T 1200`1800 1200`1800 1000`1500 1000`1800 960`1440 900`1440
‡U 800`1200 800`1200 700`1000 800`1200 640`960 600`960
‡V 400`600 „Ÿ 350`500 400`600 320`480 300`480
Cast steel ‡T 600`1200 900`1500 800`1000 750`1200 480`960 480`960
‡U 400`800 600`1000 530`670 500`800 320`640 320`640
‡V 200`400 „Ÿ 270`330 250`400 160`230 160`320
cast iron ‡T 300`350 900`1000 700`800 310`600 300`350 220`550
‡U 200`230 600`660 470`530 210`480 200`230 150`370
‡V 100`120 „Ÿ 230`270 100`240 100`120 70`180
Malleable cast iron ‡T 450`700 600`900 500`800 450`700 „Ÿ 300`400
‡U 300`470 400`600 330`530 300`470 „Ÿ 200`270
‡V 150`230 „Ÿ 170`270 150`230 „Ÿ 100`130
Spheroidal graphite cast iron ‡T 650`1150 1400`2000 1120`1600 650`1150 550`980 430`760
‡U 450`770 930`1300 750`1050 450`770 380`650 300`510
‡V 220`400 „Ÿ 370`480 220`400 190`340 145`270
Nickel steel ‡T 1200`1800 1200`1800 1000`1500 1200`1800 960`1440 900`1440
‡U 800`1200 800`1200 700`1000 800`1200 640`960 600`960
‡V 400`600 „Ÿ 350`500 400`600 320`480 300`480
18-8
stainless steel
‚Qj
‡T 1800`1950 1800`1950 1500`1650 1800`1950 1400`1510 1350`1560
‡U 1200`1300 1200`1300 1000`1100 1200`1300 960`1040 900`1040
‡V 600`650 „Ÿ 500`550 600`650 480`520 450`520
Aluminum casting ‡T 100`120 „Ÿ „Ÿ 150`200 „Ÿ „Ÿ
‡U 70`80 „Ÿ „Ÿ 100`130 „Ÿ „Ÿ
‡V 30`40 „Ÿ „Ÿ 50`70 „Ÿ „Ÿ
copper
(rolling)
‡T 400`540 400`540 350`500 400`540 „Ÿ „Ÿ
‡U 270`360 270`360 230`330 270`360 „Ÿ „Ÿ
‡V 130`180 „Ÿ 120`170 130`180 „Ÿ „Ÿ
Phosphor bronze ‡T 600`900 600`900 500`750 600`900 450`700 450`700
‡U 400`600 400`600 330`500 400`600 300`470 300`470
‡V 200`300 „Ÿ 170`250 200`300 150`230 150`230
Bronze gunmetal ‡T 300`400 300`400 250`350 300`400 „Ÿ „Ÿ
‡U 200`270 200`270 170`230 200`270 „Ÿ „Ÿ
‡V 100`130 „Ÿ 80`120 100`130 „Ÿ „Ÿ
brass
irollingj
‡T 400`600 400`600 300`450 400`600 320`480 320`480
‡U 270`400 270`400 270`300 270`400 310`320 210`320
‡V 130`200 „Ÿ 130`150 130`200 110`160 110`160
‚Pj‡T Is static load, II is dynamic loadC ‡V means repeated load or vibration loadB
‚QjSUS 302,304,321,347Was used as a control.
References: "Machine Design Handbook for Engineers" (Revised by Saburo Kano) Applied Structural Mechanics Allowable Stress and Mechanical Properties of Materials Page 125 Quoted from Allowable Stress Standards for Materials.