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جداول تخصصی

جداول فشار و دما در گروه های ASTM

Pressure-Temperature Ratings for ASTM Group 2-1.1 Materials Working pressure by Classes, BAR
Temp.°C	150	300	400	600	900	1500	2500
-29 to 38	19.6	51.1	68.1	102.1	153.2	255.3	425.5
50	19.2	50.1	66.8	100.2	150.4	250.6	417.7
100	17.7	46.6	62.1	93.2	139.8	233	388.3
150	15.8	45.1	60.1	90.2	135.2	225.4	375.6
200	13.8	43.8	58.4	87.6	131.4	219	365
250	12.1	41.9	55.9	83.9	125.8	209.7	349.5
300	10.2	39.8	53.1	79.6	119.5	199.1	331.8
325	9.3	38.7	51.6	77.4	116.1	193.6	322.6
350	8.4	37.6	50.1	75.1	112.7	187.8	313
375	7.4	36.4	48.5	72.7	109.1	181.8	303.1
400	6.5	34.7	46.3	69.4	104.2	173.6	289.3
425	5.5	28.8	38.4	57.5	86.3	143.8	239.7
450	4.6	23	30.7	46	69	115	191.7
475	3.7	17.4	23.2	34.9	52.3	87.2	145.3
500	2.8	11.8	15.7	23.5	35.3	58.8	97.9
538	1.4	5.9	7.9	11.8	17.7	29.5	49.2

Pressure-Temperature Ratings for ASTM Group 2-2.3 Materials Working pressure by Classes, BAR
Temp.°C	150	300	400	600	900	1500	2500
-29 to 38	15.9	41.4	55.2	82.7	124.1	206.8	344.7
50	15.3	40	53.4	80	120.1	200.1	333.5
100	13.3	34.8	46.4	69.6	104.4	173.9	289.9
150	12	31.4	41.9	62.8	94.2	157	261.6
200	11.2	29.2	38.9	58.3	87.5	145.8	243
250	10.5	27.5	36.6	54.9	82.4	137.3	228.9
300	10	26.1	34.8	52.1	78.2	130.3	217.2
325	9.3	25.5	34	51	76.4	127.4	212.3
350	8.4	25.1	33.4	50.1	75.2	125.4	208.9
375	7.4	24.8	33	49.5	74.3	123.8	206.3
400	6.5	24.3	32.4	48.6	72.9	121.5	202.5
425	5.5	23.9	31.8	47.7	71.6	119.3	198.8
450	4.6	23.4	31.2	46.8	70.2	117.1	195.1

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جدول رابطه بین API و ANSI

API (psi)	ANSI (psi)
2000	600
3000	900
5000 (345 bar working pressure)	1500
10000 (690 bar working pressure)	3000
15000 (1035 bar working pressure)	4500

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جداول گروه های ASTM

جدول گروه ASTM متریال 1.1-2					جدول گروه ASTM متریال 2.3-2
Nominal Designation	Forgings	Castings	Plates		Nominal Designation	Forgings	Castings	Plates
C-Si	A105(1)	A216 Gr.WCB(1)	A515 Gr.70(1)		16Cr-12Ni-2Mo	A182 Gr.F316L	-	A240 Gr.316L
C-Mn-Si	A350 Gr.LF2(1)	-	A516 Gr.70(1),(2)		18Cr-13Ni-3Mo	A182 Gr.F317L	-	-
C-Mn-Si-V	A350 Gr.LF6 Cl 1(3)	-	A537 Cl.1(4)		18Cr-8Ni	A182 Gr.F304L(1)	-	A240 Gr.304L(1)
3½Ni	A350 Gr.LF3	-	-
NOTES: (1) Upon prolonged exposure to temperatures above 425°C, the carbide phase of steel may be converted to graphite. Permissible but not recommended for prolonged use above 425°C. (2بیش از دمای 425°C استفاده نکنید. (3) Do not use over 260°C. (4) Do not use over 370°C.					NOTE: (1) Do not use over 425°C.

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جدول رابطه بین class و PN

PN (bar)	Class (psi)
20	150
50	300
68	400
100	600
150	900
250	1500
420	2500