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ASME SA213 T5b,T9,T11,T22,T91 AIR HEATER & SUPERHEATER SEAMLESS TUBE

ASME SA213 T9 SEAMLSS TUBE FOR PERTROLEUM CRACKING

Model No.︰	-
Brand Name︰	ASTM A213/ASME SA213 T5,T9,T11,T12,T22,T23,T91,T92
Country of Origin︰	-
Unit Price︰	US $ 785 / MT
Minimum Order︰	10 MT

Total 16 Related Items

Product Description

ASTM A 213/A213M ASME SA213/SA213M T1 T2,T5,T5b,T5c,T9, T11, T12, T22, T23, T91, T92 etc. Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater,and Heat-Exchanger Tubes

1.Chemical Composition:

Steel grade	C %	Si %	Mn %	S%	P%	Cr%	Mo%	V%	Ti%	B%	W%	Ni%	Al%	Nb%	N%	Tensile strength(Mpa)	Yield strength (MPa)	Elongation (%)	Hardness(HB)
ASTM A213 T2/ASME SA213-T2	0.10-0.20	0.10-0.30	0.30-0.61	0.02 Max	0.025 max	0.50-0.81	0.44-0.65	-	-	-	-	-				≥415	205		85HRB(163HBW)
ASTM A213 T5/ASME SA 213 T5	0.15 max	0.50 max	0.30-0.60	0.025 max	0.025 max	4.00-6.00	0.45-0.65	-	-	-	-					415 min	205 min		163 max
ASTM A213 T9/ASME SA213 T9	0.15 max	0.25-1.00	0.30-0.60	0.025 max	0.026 max	8.00-10.0	0.90-1.10	-	-	-	-					415 min	205 min		179 max
ASTM A213 T11/ASME SA213 T11	0.05-0.15	0.50-1.00	0.30-0.60	0.025 max	0.027 max	1.00-1.50	0.44-0.65	-	-	-	-					≥415	205	≥30	85HRB(163HBW)
ASTM A213 T12/ASME SA213 T12	≤0.15	≤0.5	0.30-0.61	0.02	0.028 max	0.80-1.25	0.44-0.65	-	-	-	-	-				415 min	220 min	≥30	163 max
ASTM A213 T22/ASME SA213 T22	0.05-0.15	≤0.5	0.30-0.60	0.02	0.029 max	1.90-2.60	0.87-1.13	-	-	-	-	-				≥415	205	≥30	85HRB(163HBW)
ASTM A213 T23/ASME SA213 T23	0.04-0.10	≤0.50	0.10-0.60	0.01	0.030 max	1.90-2.60	0.05-0.30	0.20-0.30	-	0.0005-0.006	1.45-1.75	-	≤0.03	0.02-0.08	≤0.03	≥510	400	≥20	97HRB(220HBW)
ASTM A213 T24/ASME SA-213 T24	0.05-0.10	0.15-0.45	0.30-0.70	0.02	0.031 max	2.20-2.60	0.70-1.10	0.20-0.30	0.06-0.10	0.0015-0.0020	-	-	≤0.02		≤0.012
ASTM A213 T91/ASME SA213 T91	0.08-0.12	0.20-0.50	0.30-0.60	0.01	0.032 max	8.00-9.50	0.85-1.05	0.18-0.25	-	-	-	≤0.4	≤0.4	0.06-0.10	0.03-0.07	≥585	415	≥20	25HRC(250HBW)
ASTM A213 T911/ASME SA213 T911	0.09-0.13	0.10-0.50	0.30-0.60	0.02	0.033 max	8.50-10.50	0.90-1.10	0.18-0.25	-	0.0003-0.006	0.90-1.10	≤0.4	≤0.4	0.06-0.10	0.04-0.09	≥620	440	≥20	25HRC(250HBW)

2. Mechanical Properties

Mechanical Properties of ASTM A213 Low Alloy Steel Tubes
Grade	Tensile Strength		Yield Strength		Elongation, %	Hardness
Grade	ksi	MPa	ksi	MPa	Elongation, %	Brinell/Vickers	Rockwell
T5b	60	415	30	205	30	179 HBW/190 HV	89 HRB
T9	60	415	30	205	30	179 HBW/190 HV	89 HRB
T12	60	415	32	220	30	163 HBW/170 HV	85 HRB
T23	74	510	58	400	20	220 HBW/230 HV	97 HRB
T24	85	585	60	415	20	250 HBW/265 HV	25 HRC
T36 Class 1	90	620	64	440	15	250 HBW/265 HV	25 HRC
T36 Class 2	95.5	660	66.5	460	15	250 HBW/ 265 HV	25 HRC
T91	85	585	60	415	20	190 to 250 HBW/ 196 to 265 HV	90 HRB to 25 HRC
T92	90	620	64	440	20	250 HBW/ 265 HV	25 HRC
T122	90	620	58	400	20	250 HBW/ 265 HV	25 HRC
T911	90	620	64	440	20	250 HBW/ 265 HV	25 HRC
Others*A	60	415	30	205	30	163 HB/170 HV	85 HRB

*A – All other low alloy steel grades of ASTM A213.

3. Heat Treatment

Heat Treatment Process for ASTM A213 Low Alloy Steel Tubes
Grade	Heat Treatment Type	Austenitizing/Solutioning Temperature, min. or range °F[°C]	Cooling Media	Subcritical Annealing or Tempering Temperature, min. or range °F[°C]
T2	full or isothermal anneal	-	-	-
	normalize and temper	-	-	-
	subcritical anneal	-	-	1200-1350[650-730]
T5	full or isothermal anneal	-	-	-
T5	normalize and temper	-	-	1250[675]
T5b	full or isothermal anneal	-	-	-
T5b	normalize and temper	-	-	1250[675]
T5c	subcritical anneal	-	air or furnace	1350[730]
T9	full or isothermal anneal	-	-	-
T9	normalize and temper	-	-	1250[675]
T11	full or isothermal anneal	-	-	-
T11	normalize and temper	-	-	1200[650]
T12	full or isothermal anneal	-	-	-
	normalize and temper	-	-	-
	subcritical anneal	-	-	1200-1350[650-730]
T17	full or isothermal anneal	-	-	-
T17	normalize and temper	-	-	1200[650]
T21	full or isothermal anneal	-	-	-
T21	normalize and temper	-	-	1250[675]
T22	full or isothermal anneal	-	-	-
T22	normalize and temper	-	-	1250[675]
T23	normalize and temper	1900-1975[1040-1080]	-	1350-1470[730-800]
T24	normalize and temper	1800-1870[980-1020]	-	1350-1420[730-770]
T36	normalize and temper	1650[900]	-	1100[595]
T91	normalize and temper	1900-1975[1040-1080]	-	1350-1470[730-800]
T92	normalize and temper	1900-1975[1040-1080]	-	1350-1470[730-800]
T122	normalize and temper	1900-1975[1040-1080]	-	1350-1470[730-800]
T911	normalize and temper	1900-1975[1040-1080]	-	1365-1435[740-780]

4. Inspection and Tests

Tests or inspection the ASTM A213 tube shall take include: tension test, hardness test, flattening test, flaring test, hydrostatic or any alternative nondestructive(NDT) test, dimension inspection and visual examination.