Indicates ASTM specification, material, size range, and minimum and maximum “Hardness Rockwell.”
Material
|
Specification |
Material |
Size Range |
Proof Load Stress (ksi) |
Hardness RockwellMin Max |
|
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ASTM A563 – Grade C | Carbon Steel May be Quenched & Tempered |
1/4 thru 4 over 1 thru 1-1/2 |
144 105 |
B78 | C38 |
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ASTM A563 – Grade C3 | Atmospheric Corrosion Resistant Stee May be Quenched & Tempered |
1/4 thru 4 | 144 | B78 | C38 |
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ASTM A563 – Grade D | Carbon Steel May be Quenched & Tempered | 1/4 thru 4 | 150 | B84 | C38 |
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ASTM A563 – Grade DH | Carbon Steel Quenched & Tempered | 1/4 thru 4 | 175 | C24 | C38 |
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ASTM A563 – Grade DH3 | Atmospheric Corrosion Resistant Steel, Quenched & Tampered |
1/4 thru 4 | 175 | C24 | C38 |
Material
|
Specification |
Material |
Size Range |
Proof Load Stress (ksi) |
Hardness RockwellMin Max |
|
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ASTM A194 – Grade 2H | Medium Carbon Steel, Quenched and Tempered | 1/4 thru 4 | 175 | C24 | C38 |
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ASTM A194 – Grade 2HM | Medium Carbon Steel, Quenched & Tempered | 1/4 thru 4 | 150 | 159 | 237 |
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ASTM A194 – Grade 4 | Medium Carbon Alloy Steel, Quenched & Tempered | 1/4 thru 4 | 175 | C24 | C38 |
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ASTM A194 – Grade 7 | Medium Carbon Alloy Steel, Quenched & Tempered | 1/4 thru 4 | 175 | C24 | C38 |
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ASTM A194 – Grade 7M | Medium Carbon Alloy Steel, Quenched & Tempered | 1/4 thru 4 | 150 | 159 | 237 |
Material
|
Specification |
Material |
Size Range |
Proof Load Stress (ksi) |
Hardness RockwellMin Max |
|
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SAE J995 – Grade 5 | Medium Carbon Steel, Quenched & Tempered |
1/4 thru 1 over 1 thru 1 1/2 |
120 105 |
C32 | |
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SAE J995 – Grade 8 | Medium Carbon Alloy Steel, Quenched & Tempered |
1/4 thru 5/8 |
150 | C24 C26 |
C32 C34 C36 |
Material
|
Specification |
Material |
Size Range |
Proof Stress Min psi |
Hardness RockwellMin Max |
|
F594C | ASTM F594 Grp 1 Cond CW1 |
303, 304, 304L, 305, 384, XM1, 18-9LW, 302HQ, 303Se |
1/4 Thru 5/8 | 100,000 | B95 | C35 |
F594D | ASTM F594 Grp 1 Cond CW2 |
3/4 Thru 1 1/2 | 85,000 | B80 | C35 | |
F594G | ASTM F594 Grp 2 Cond CW1 |
316, 316L | 1/4 Thru 5/8 | 100,000 | B95 | C35 |
F594H | ASTM F594 Grp 2 Cond CW2 |
3/4 Thru 1 1/2 | 85,000 | B80 | C35 |
Material
|
Specification |
Material |
Size Range |
Proof Stress Min psi |
Hardness RockwellMin Max |
|
8 | ISO 898 Class 8 | Alloy Steel, Quenched, & Tempered |
All Sizes thru 38mm |
116,000 | B89 | C35 |
10 | ISO 898 Class 10 | 145,000 | C26 | C35 | ||
12 | ISO 898 Class 12 | 174,000 | C26 | C35 | ||
A2-70 | ISO 3506 A2 | 321, 347 | All Sizes Thru 20mm | 100,000 | B96 | C33 |
A4-70 | ISO 3506 A4 | 316, 316L |