astm a312

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We are leading Manufacturers, Supplier, Dealers, and Exporter of ASTM A269 / A269M Stainless Steel Seamless Tubes in India. Our ASTM A269 / A269M Stainless Steel Seamless Tubes are available in different sizes, shapes, and grades. We supply these Tubes in most of the major Indian cities in more than 20 States. We Sachiya Steel International offer different types of grades like Stainless Steel Tubes, Super Duplex SteelTubes, Duplex SteelTubes, Carbon SteelTubes, Alloys SteelTubes, Nickel AlloysTubes, Titanium SteelTubes, Inconel SteelTubes, AluminiumTubes, etc.

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ASTM A269 / A269M Stainless Steel Seamless Tubes Specification

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Range	:	1/2″ OD – 12″ OD, Guage: 25 SWG – 10 SWG
Type	:	Round, Square, Rectangle, Coil, “U” Shape, Hydraulic & Honed Tubes
Grades	:	304,304L, 304H, 316, 316L, 316Ti, 316H, 321, 321H, 317, 317L, 347, 347H, 310, 310S, 310H, 904L.
Application	:	Boiler, superheater, and heat exchanger
Available Sizes	:	0.187’’ to 4’’ (4.75 mm to 101.60 mm)
Wall Thickness	:	0.016’’ to 0.118’’ (0.4 mm to 3 mm)

 

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ASTM A269 / A269M Stainless Steel Seamless Tubes Grades :

ASTM	A-179, A-192, A-209, A-210, A-213, A-333, A-334,A-556
BS	3059 (Pt-I Â Pt-II)
IS	1914, 2416, 11714
DIN	17175
IS	1239 (Pt-I),1161
BS	980

Material	ASTM A269 Chemical Composition % Max
	C	Mn	P	S	Si	Cr	Ni	Mo	N B	Nb	Ti
TP304	0.08	2.00	0.045	0.030	1.00	18.0-20.0	8.0-11.0	—	—	—	—
TP304L	0.035	2.00	0.045	0.030	1.00	18.0-20.0	8.0-12.0	—	—	—	—
TP316	0.08	2.00	0.045	0.030	1.00	16.0-18.0	10.0-14.0	2.00-3.00	—	—	—
TP316L	0.035 D	2.00	0.045	0.030	1.00	16.0-18.0	10.0-15.0	2.00-3.00	—	—	—
TP321	0.08	2.00	0.045	0.030	1.00	17.0-19.0	9.0-12.0	—	—	—	5C -0.70
TP347	0.08	2.00	0.045	0.030	1.00	17.0-19.0	9.0-12.0			10C -1.10	—

Material	Heat treatment	Temperure F (C) Min.	Hardness
			Brinell	Rockwell
TP304	Solution	1900 (1040)	192HBW/200HV	90HRB
TP304L	Solution	1900 (1040)	192HBW/200HV	90HRB
TP316	Solution	1900(1040)	192HBW/200HV	90HRB
TP316L	Solution	1900(1040)	192HBW/200HV	90HRB
TP321	Solution	1900(1040) F	192HBW/200HV	90HRB
TP347	Solution	1900(1040)	192HBW/200HV	90HRB

OD, inch	OD Tolerance inch(mm)	WT Tolerance %	Length Tolernace inch(mm)
			+	–
≤1 /2	± 0.005 ( 0.13 )	±15	1 /8 ( 3.2 )	0
> 1 /2~1 1 /2	±0.005(0.13)	±10	1 /8(3.2)	0
> 1 1 /2~< 3 1 /2	± 0.010(0.25)	±10	3 /16(4.8)	0
> 3 1 /2~< 5 1 /2	± 0.015(0.38)	±10	3 /16(4.8)	0
> 5 1 /2~< 8	± 0.030(0.76)	±10	3 /16(4.8)	0
8~< 12	± 0.040(1.01)	±10	3 /16(4.8)	0
12~< 14	± 0.050(1.26)	±10	3 /16(4.8)	0

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ASTM A269 / A269M Stainless Steel Seamless Tubes Packaging

ASTM A269 / A269M Stainless Steel Seamless Tubes may be furnished bare or coated and with capped ends. pipes up to 3” OD will be supplied in bundles. In order to prevent rust during sea shipment, bundles of ASTM A269 / A269M Stainless Steel Seamless Tubes may be wrapped with polypropylene sheets, and secured with flat steel bands. Over 3” OD will be supplied loose.

• Off-Shore Oil Drilling Companies
• Power Generation
• Petrochemicals
• Gas Processing
• Specialty Chemicals
• Pharmaceuticals
• Pharmaceutical Equipment
• Chemical Equipment
• Sea Water Equipment
• Heat Exchangers
• Condensers
• Pulp and Paper Industry

We at Sachiya Steel International provide Manufacturer TC (Test Certificate) in accordance to EN 10204/3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report. We also provide Standard certificates like EN 10204 3.1 and additional requirement like. NACE MR 01075. FERRITE CONTENT as per norms if requested by clients.

• EN 10204/3.1B
• Raw Materials Certificate
• 100% Radiography Test Report
• Third-Party Inspection Report, etc

We at Sachiya Steel International ensure that all our materials go through strict quality tests before dispatching them to our clients.

• Mechanical Testing Such as Tensile of Area
• Hardness Test
• Chemical Analysis – Spectro Analysis
• Positive Material Identification – PMI Testing
• Flattening Test
• Micro and MacroTest
• Pitting Resistance Test
• Flaring Test
• Intergranular Corrosion (IGC) Test

• Commercial Invoice which includes HS Code
• Packing List including net weight and gross weight, number of boxes, Marks and Numbers
• Certificate of Origin legalized/attested by Chamber of Commerce or Embassy
• Fumigation Certificates
• Raw Material Test Reports
• Material Traceability Records
• Quality Assurance Plan (QAP)
• Heat Treatment Charts
• Test Certificates certifying NACE MR0103, NACE MR0175
• Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2
• Guarantee Letter
• NABL approved Laboratory Test Reports
• Welding Procedure Specification/Procedure Qualification Record, WPS/PQR
• Form A for the purposes of the Generalized System of Preferences (GSP)

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