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ASTM - Valve, Material Specifications

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Recommended Standard Specifications for Valve Materials Pressure Containing Castings

Material Code and DescriptionMinimum Physical PropertiesModulus

of Elasticity

at 70°F

(psi x 106)

Approximate

Brinell

Hardness

Tensil

(psi)

Yield

Point (psi)

Elong.

in 2" (%)

Reduction

of Area (%)

1 Carbon Steel ASTM A216 Grade WCB 70,000 36,000 22 35 27.9 137-1 87
2 Carbon Steel ASTM A352 Grade LCB 65,000 35,000 24 35 27.9 137-1 87
3 Chrome Moly Steel ASTM A217 Grade C5 90,000 60,000 18 35 27.4 241 Max.
4 Carbon Moly Steel ASTM A217 Grad e WC1 65,000 35,000 24 35 29.9 215 Max.
5 Chrome Moly Steel ASTM A217 Grade WC6 70,000 40,000 20 35 29.9 215 Max.
6 Chrome Moly Steel ASTM A217 Grade WC9 70,000 40,000 20 35 29.9 241 Max.
7 3 1/2% Nickel Steel ASTM A352 Grade LC3 65,000 40,000 24 35 27.9 137
8 Chrome Moly Steel ASTM A217 Grade C12 90,000 60,000 18 35 27.4 180-240
9 Stainless Steel Type 304 ASTM A351 Grade CF-8 65,000 28,000 35 - 28.0 140
10 Stainless Steel Type 316 ASTM A351 Grade CF-8M 70,000 30,000 30 - 28.3 156-170
11 Cast Iron ASTM A126 Class B 31,000 - - - - 160-220
12 Cast Iron ASTM A126 Class C 41,000 - - - - 160-220
13 Ductile Iron ASTM A395 Type 60-45-15 60,000 45,000 15 - 23-26 143-207
14 Ductle Ni-Resist Iron (500 KG Load) ASTM A439 Type D-2B 58,000 30,000 7 - - 148-211
15 Standard Valve Bronze ASTM B62 30,000 14,000 20 17 13.5 55-65*
16 Tin Bronze ASTM B143 Alloy 1A 40,000 18,000 20 20 15 75-85*
17 Manganese Bronze ASTM B147 Alloy 8A 65,000 25,000 20 20 15.4 98*
18 Aluminum Bronze ASTM B148 Alloy 9C 75,000 30,000 12 min. 12 17 150
19 Mondel Alloy 411 (Weldable Grade) 65,000 32,500 25 - 23 120-170
20 Nickel Moly Alloy B ASTM A494 (Hastelloy B) 72,000 46,000 6 - - -
21 Nickel Moly Chrome Alloy C ASTM A494 (Hastelloy C) 72,000 46,000 4 - - -
22 Cobalt-base Alloy No. 6 Stellite No. 6 121,000 64,000 1-2 - 30.4 -
23 Aluminum Bar ASTM B211 Alloy 20911-T3 44,000 36,000 15 - 10.2 95
24 Yellow Brass Bar ASTM B16 1/2 Hard 45,000 15,000 7 50 14 -
25 Naval Brass Bar ASTM B21 Alloy 464 60,000 27,000 22 55 - -
26 Leaded Steel Bar AISI 12L 14 79,000 71,000 16 52 - 163
27 Carbon Steel Bar ASTM A108 Grade 1018 69,000 48,000 38 62 - 143
28 AISI 4140 Chrome Moly Steel (Suitable for ASTM A193 Grade B7 bolt material) 135,000 115,000 22 63 29.9 255
29 Stainless Steel Type 302 ASTM A276 Type 302 85,000 35,000 60 70 28 150
30 Stainless Steel Type 304 ASTM A276 Type 304 85,000 35,000 60 70 - 149
31 Stainless Steel Type 316 ASTM A276 Type 316 80,000 30,000 60 70 28 149
32 Stainless Steel Type 316L ASTM A276 Type 316L 81,000 34,000 55 - - 146
33 Stainless Steel Type 410 ASTM A276 Type 410 75,000 40,000 35 70 29 155
34 Stainless Steel Type 17-4PH ASTM A461 Grade 630 135,000 105,000 16 50 29 275-345
35 Nickel Copper Alloy Bar Alloy K500 (K Monel) 100,000 70,000 35 - 26 175-260
36 Nickel Moly Alloy B Bar ASTM B335 (Hastelloy B) 100,000 46,000 30 - - -
37 Nickel Moly Alloy C Bar ASTM B336 (Hastelloy C) 1 00 ,0 0 46,000 20 - - -

 

(1) Carbon Steel - ASTM A216 Grade WCB

  • Temp. range = -20 °F to 1000 °F
  • Composition (Percent)
    • C - 0.30 max
    • MN - 1.00 max
    • P - 0.05 max
    • S - 0.06 max
    • SI - 0.60 max

(2) Carbon Steel - ASTM A352 Grade LCB

  • Temp. range = -50 °F to 650 °F
  • Composition (Percent)
    • C - 0.30 max
    • MN - 1.00 max
    • P - 0.05 max
    • S - 0.06 max
    • SI - 0.60 max

(3) Chrome Moly Steel - ASTM A217 Grade C5

  • Temp. range = -20 °F to 1100 °F
  • Composition (Percent)
    • C - 0.20 max
    • MN - 0.40 to 0.70
    • P - 0.05 max
    • S - 0.06 max
    • SI - 0.75 max
    • CR - 4.00 to 6.50
    • MO - 0.45 to 0.65

(4) Carbon Moly Steel - ASTM A217 Grade WC1

  • Temp. range = -20 °F to 850 °F
  • Composition (Percent)
    • C - 0.25 max
    • MN - 0.50 to 0.80
    • P - 0.05 max
    • S - 0.06 max
    • SI - 0.60 max
    • MO - 0.45 to 0.65

(5) Chrome Moly Steel - ASTM A217 Grade WC6

  • Temp. range = -20 °F to 1000 °F
  • Composition (Percent)
    • C - 0.20 max
    • MN - 0.50 to 0.80
    • P - 0.05 max
    • S - 0.06 max
    • SI - 0.60 max
    • CR - 1.00 to 1.50
    • MO - 0.45 to 0.65

(6) Chrome Moly Steel - ASTM A217 Grade WC9

  • Temp. range = -20 °F to 1050 °F
  • Composition (Percent)
    • C - 0.18 max
    • MN - 0.40 to 0.70
    • P - 0.05 max
    • SI - 0.60 max
    • CR - 2.00 to 2.75
    • MO - 0.90 to 1.20

(7) 3 1/2% Nickel Steel - ASTM A352 Grade LC3

  • Temp. range = -150 °F to 650 °F
  • Composition (Percent)
    • C - 0.15 max
    • MN - 0.50 to 0.80
    • P - 0.05 max
    • S - 0.05 max
    • SI - 0.60 max
    • NI - 3.00 to 4.00

(8) Chrome Moly Steel - ASTM A217 Grade C12

  • Temp. range = -20 °F to 1100 °F
  • Composition (Percent)
    • C - 0.20 max
    • MN - 0.35 to 0.65
    • P - 0.05 max
    • S - 0.06 max
    • SI - 1.00 max
    • CR - 8.00 to 10.00
    • MO - 0.90 to 1.20

(9) Stainless Steel Type 304 - ASTM A351 Grade CF-8

  • Temp. range = -425 °F to 1500 °F
  • Composition (Percent)
    • C - 0.08 max
    • MN - 1.50 max
    • P - 0.04 max
    • S - 0.04 max
    • SI - 2.00 max
    • CR - 18.00 to 21.00
    • NI - 8.00 to 11.00

(10) Stainless Steel Type 316 - ASTM A351 Grade CF-8M

  • Temp. range = -425 °F to 1500 °F
  • Composition (Percent)
    • C - 0.08 max
    • MN - 1.50 max
    • P - 0.04 max
    • S - 0.04 max
    • SI - 2.00 max
    • CR - 18.00 to 21.00
    • NI - 9.00 to 12.00
    • MO - 2.00 to 3.00

(11) Cast Iron - ASTM A126 Class B

  • Temp. range = -150 °F to 450 °F
  • Composition (Percent)
    • P - 0.75 max
    • S - 0.12 max

(12) Cast Iron - ASTM A126 Class C

  • Temp. range = -150 °F to 450 °F
  • Composition (Percent)
    • P - 0.75 max
    • S - 0.12 max

(13) Ductile Iron - ASTM A395 Type 60-45-15

  • Temp. range = -20 °F to 650 °F
  • Composition (Percent)
    • C - 3.00 max
    • P - 0.08 max
    • SI - 2.75 max

(14) Ductile Ni-Resist* Iron - ASTM A439 Type D-2B

  • Temp. range = -20 °F to 750 °F
  • Composition (Percent)
    • C - 3.00 max
    • MN - 0.70 to 1.25
    • P - 0.08 max
    • SI - 1.50 to 3.00
    • CR - 2.75 to 4.00
    • NI - 18.00 to 22.00

(15) Standard Valve Bronze - ASTM B62

  • Temp. range = -325 °F to 450 °F
  • Composition (Percent)
    • CU - 84.00 to 86.00
    • SN - 4.00 to 6.00
    • PB - 4.00 to 6.00
    • ZN - 4.00 to 6.00
    • NI - 1.00 max
    • FE - 0.30 max
    • P - 0.05 max

(16) Tin Bronze - ASTM B143 Alloy 1A

  • Temp. range = -325 °F to 400 °F
  • Composition (Percent)
    • CU - 86.00 to 89.00
    • SN - 9.00 to 11.00
    • PB - 0.30 max
    • ZN - 1.00 to 3.00
    • NI - 1.00 max
    • FE - 0.15 max
    • P - 0.05 max

(17) Manganese Bronze - ASTM B147 Alloy 8A

  • Temp. range = -325 °F to 350 °F
  • Composition (Percent)
    • CU - 55.00 to 60.00
    • SN - 1.00 max
    • PB - 0.40 max
    • NI - 0.50 max
    • FE - 0.40 to 2.00
    • AL - 0.50 to 1.50
    • MN - 1.50 max
    • ZN - Remainder

(18) Aluminum Bronze - ASTM B148 Alloy 9C

  • Temp. range = -325 °F to 500 °F
  • Composition (Percent)
    • CU - 83.00 min
    • NI - 2.50 max
    • FE - 3.00 to 5.00
    • AL - 10.00 to 11.50
    • MN - 0.50 max

Min. total named elements = 99.5

(19) Mondel Alloy 411 - (Weldable Grade)

  • Temp. range = -325 °F to 900 °F
  • Composition (Percent)
    • NI - 60.00 min
    • CU - 26.00 to 33.00
    • C - 0.30 max
    • MN - 1.50 max
    • FE - 3.50 max
    • S - 0.015 max
    • SI - 1.00 to 2.00
    • NB - 1.00 to 3.00

(20) Nickel Moly Alloy B - ASTM A494 (Hastelloy B)

  • Temp. range = -325 °F to 700 °F
  • Composition (Percent)
    • CR - 1.00 max
    • FE - 4.00 to 6.00
    • C - 0.12 max
    • SI - 1.00 max
    • CO - 2.50 max
    • MN - 1.00 max
    • V - 0.20 to 0.60
    • MO - 26.00 to 30.00
    • P - 0.04 max
    • S - 0.03 max
    • NI - Remainder

(21) Nickel Moly Alloy C - ASTM A494 (Hastelloy C)

  • Temp. range = -325 °F to 1000 °F
  • Composition (Percent)
    • CR - 15.50 to 17.50
    • FE - 4.50 to 7.50
    • W - 3.75 to 5.25
    • C - 0.12 max
    • SI - 1.00 max
    • CO - 2.50 max
    • MN - 1.00 max
    • V - 0.20 to 0.40
    • MO - 16.00 to 18.00
    • P - 0.04 max
    • S - 0.03 max
    • NI - Remainder

(22) Cobalt-based Alloy No. 6 Stellite No. 6

 Composition (Percent)

  • C - 0.90 to 1.40
  • MN - 1.00
  • W - 3.00 to 6.00
  • NI - 3.00
  • CR - 26.00 to 32.00
  • MO - 1.00
  • FE - 3.00
  • SE - 0.40 to 2.00
  • CO - Remainder

 

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Tags: ASTM Standards

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