Pressure-Temperature Ratings ASME B16.5

Material Group Materials 4(Spec-Grade) See Notes

1.1 A105, A515-70 a,h

A350-LF2, A537- C 1.1 dA516-70 a,g

1.2 A203-B, A203-E a,h

1.3 A203-A, A203-D A515-65, A516-65 a

1.4 A515-60 a,hA516-60 a,g

A350-LF1 d

1.5 A182-F1 bA204-A, A204-B b

1.7 A182-F2 hA204-C g

1.9 A182-F11, A182-F12 cA387-11C1.2 c

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Material Group Materials 4(Spec-Grade) See Notes

1.10 A182-F22 cA387-22C1.2 c

1.13 A182-F5, A182-F5a -1.14 A182-F-9 -

2.1 A182-F304 -

A182-F304H -A204-304 -

A204-304H -

2.2

A182-F316, A182-F316H -A240-316 -

A240-316H -A204-317 -

2.3 A182-F304L, A240-304L fA182-F316H, A204-316L g

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Material Group Materials 4(Spec-Grade) See Notes

2.4 A182-F321, A240-321 h A182-F321H, A240-321H -

2.5

A182-F347, A240-347 hA182-F347H, A240-347H -

A182-F348, A240-348 hA182-F348H -A240-F348H -

2.6 A240-309S -2.4 A182-F310, A240-310S k

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Notes: (a) Permissible but not recommended for prolonged use above 800ºF(b) Permissible but not recommended for prolonged use above 850ºF(c) Permissible but not recommended for prolonged use above 1150ºF(d) Not to be used over 650ºF(f) Not to be used over 800ºF(g) Not to be used over 850ºF(h) Not to be used over 1000ºF(i) Not to be used over 1050ºF(j) Not to be used over 1100ºF(k) For service temperature 1050ºF and above, assurance must be provided that grain size is not finer than ASTM No. 6.

 

 

Flange Pressure-Temperature Ratings as per ASME B16.5

1. Values as per ASME B16.5. 2. Values are for Class 150, 300 and 600 Flanges.

Flange Pressure-Temperature Ratings as per ASME B16.5

1. Values as per ASME B16.5. 2. Values are for Class 150, 300 and 600 Flanges.

Flange Pressure-Temperature Ratings as per ASME B16.5

1. Values as per ASME B16.5. 2. Values are for Class 150, 300 and 600 Flanges.

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