ASTM A312 Tp317/317L Seamless Tube with 100% Et, Ut for Boiler/Heat Exchanger Application

• After-sales Service: Supplied
• Warranty: 30 Years
• Type: Seamless
• Technique: Cold Drawn
• Material: Stainless Steel
• Surface Treatment: Polished
• Model NO.: seamless
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
• Section Shape: Round
• Material2: Austenitic Stainless Steel
• Material3: Super Duplex Steel
• Material4: Ferritic Stainless Steel
• Material5: Martensitic Stainless Steel
• Material6: Precipitation Hardened Stainless Steel
• Material7: Urea Grade Stainless Steel Pipe
• Applicaiton: Nuclear Power/Electric Power/Oil Refining
• Applicaiton2: Oil and Gas Exploitation/Coal Chemical Industry
• Applicaiton3: Fine Chemical Industry/Natural Gas
• Applicaiton4: Offshore Engineering&Shipbuilding/Sanitary Tubes
• Applicaiton5: Seawater Desalination&Water Treatment
• Applicaiton6: Instrumentation Tubing/Heat Exchanger Tube
• Applicaiton7: Various Faucet, Hanger, Hard Water
• Applicaiton8: Sanitary Ware Supporting Frame, Pipe Joints
• Applicaiton9: Sanitary Products Connector, Soft Water Pipe Field
• Transport Package: Plywood Cases/Plastic Bags Bundled/U Tube Packing
• Specification: OD 6.35-168.3mm
• Trademark: EZS
• Origin: China
• HS Code: 730441
• Production Capacity: 200000 Tons/Year

Product Description

 

Detailed Product Description

Product Name:	Boiler Tube	Standard:	ASTM A312, ASTM A213, ASTM A269, ASTM A450
Material Grade:	TP304/304L, TP310/310S, TP316/316L, TP316Ti, TP317/317L, TP321/321H, TP347/347H	Type:	Seamless / ERW / EFW
Form:	U-bend, Straight.	NDT:	ET, UT, HT, PT
Final Finishing:	Solution Annealed & Pickled/Bright Annealed	Application:	Boiler, Heat Exchanger
High Light:	TP317L Seamless Tube ,  ASTM SA213 Seamless Tube ,  100% ET Boiler Tube

 

ASTM A312 TP317/317L Seamless Tube with 100% ET,UT for Boiler / Heat Exchanger Application
 
 
Specifications
ASME SA213/A213: Standard Specification for Seamless Ferritic and Austenitic Alloy-
Steel Boiler, Superheater and Stainless Steel Heat Exchanger Tubes.
ASTM A249 / A249M:Standard Specification for Welded Austenitic Steel Boiler, Superheater
Heat-Exchanger, and Condenser Tubes.
Other Standard:DIN 17456 , DIN 17458, EN10216-5, GOST 9940-81, GOST 9941-81, JIS-G3463,...
 
 
Stainless steel grade 317L is a low carbon version of grade 317 stainless steel. It has the same high strength and corrosion resistance as 317 steel but can produce stronger welds due to the low carbon content.

STANDARD	UNS	WERKSTOFF NR.
SS 317	S31700	1.4449
SS 317L	S31703	1.4438

 

 
Mechanical Properties ASTM A312 TP 317L Stainless Steel Pipes and Tubes

Density	8.0 g/cm3
Melting Point	1454 °C (2650 °F)
Tensile Strength	Psi - 75000, MPa - 515
Yield Strength (0.2%Offset)	Psi - 30000, MPa - 205
Elongation	35 %

 

 
Physical Properties (Room Temperature) ASTM A312 TP 317L Stainless Steel Pipes and Tubes

Specific Heat (0-100°C)	Thermal Conductivity	Thermal Expansion	Modulus Elasticity	Electrical Resistivity	Density
500	14.6	16.5	193	7.4	7.99
J.kg-1.°K-1	W.m -1.°K-1	mm/m/°C	GPa	μohm/cm	g/cm3

 

 
SS TP317L Tubing Size Range
 

Production	Outside Diameter	Wall Thickness
BoilerTube	3.00mm to 219.1mm	0.4mm to 12.7mm

 
 
Some of the quality tests carried out by us includes
 

Corrosion Test	Conducted only when specially requested by the client
Chemical Analysis	Test done as per required quality standards
Destructive / Mechanical Testing	Tensile | Hardness | Flattening | Flare | Flange
Reverse-bend and Re. flat tests	Carried out in full compliance with relevant standards & ASTM A-450 and A-530 norms, which ensures trouble-free expansion, welding & use at customers end
Eddy Current Testing	Done to detect homogeneities in subsurface by using Digital Flaw-mark Testing System
Hydrostatic Testing	100% Hydrostatic Testing carried out according to ASTM-A 450 norms for checking tube leakage, and biggest pressure we can support 20Mpa/7s .
Air Under Pressure Test	To check any evidence of air leakage
Visual Inspection	After passivation, every single length of tubes & pipes is subjected to thorough visual inspection by trained staff for detecting surface flaws & other imperfections

 

Supplementary Testing : Apart from the above mentioned tests, we also carry out on the manufactured products supplementary testing. The tests conducted under this include:
 

Eddy Current Testing O.P Testing Radiography Testing

Corrosion Testing Micro Testing Macro Testing

IGC Testing Ultrasonic testing Liquid Penetrate testing

 
 
 
Typical Applications - ASTM A312 Stainless Steel 317L Seamless Pipe
1. Flue gas desulfurization scrubber systems
2. Chemical and petro-chemical processing equipment
3. Pulp and paper plants
4. Food processing equipment
5. Textile equipment