ASTM A312 Seamless Stainless Steel Tubes , TP317 TP317L Precision Stainless Steel Tubing

ASTM A312 Seamless Stainless Steel Tubes , TP317 TP317L Precision Stainless Steel Tubing

Product Details:

Place of Origin: Changzhou
Brand Name: Joyruns
Certification: ISO9001
Model Number: 6mm to 760mm

Payment & Shipping Terms:

Minimum Order Quantity: 2Tons
Packaging Details: plastic packing, end caps, wooden box packing
Delivery Time: 30days
Payment Terms: L/C, T/T
Supply Ability: 2000Tons/Month
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Detail Information

Standard: DIN,ASTM,AISI,JIS,GB Grade: 201/202/304 /304L/316/316L/321/310s/410/420/430/440/439ect
Application: Condenser Technique: Cold Drawn
Outer Diameter: 6-760mm Thickness: 0.1mm-100mm
Length: As Customer's Request Surface: Annealing,polished,Pickled
High Light:

A312 Seamless Stainless Steel Tubes

,

TP317L Seamless Stainless Steel Tubes

,

Precision Stainless Steel Tubing TP317L

Product Description

ASTM A312 TP317/TP317L Seamless High Precision Stainless Steel Heat exchanger Tube

Austenitic grade 317l Stainless Steel Tubing covered under specification ASTM A213 is designed to be a part of systems involving the use of either steel boiler, superheater, or heat-exchanger tubes. The L after grade 317 indicates that the SA 213 Tp 317l is a lower carbon-containing alloy.

 

TP317 Stainless Steel tubing composition

Grade

C

Mn

Si

P

S

Cr

Mo

Ni

N

317

min.

18.0

3.0-4.0

11.0

max.

0.08

2.0

1.0

0.040

0.030

20.0

14.0

317L

min.

18.0

3.0-4.0

11.0

max.

0.08

2.0

1.0

0.040

0.030

20.0

15.0

 

TP317 Stainless Steel Tube mechanical properties

Grade

Tensile Strength (MPa) min

Yield Strength 0.2% Proof (MPa) min

Elongation (% in 50mm) min

Hardness

Rockwell B    (HR B) max

Brinell (HB) max

317

515

205

35

75

205

317L

515

205

35

75

205

 

Equivalent Grades for TP317 Stainless Steel Tube

STANDARD WERKSTOFF NR. UNS JIS BS GOST AFNOR EN
SS 317 1.4449 S31700 SUS 317
SS 317L 1.4438 S31703 SUS 317L X2CrNiMo18-15-4

 

Stainless Steel 317/317L Tube Physical Properties

Grade Density (kg/m3) Elastic Modulus (GPa) Mean Coefficient of Thermal Expansion (m/m/0C) Thermal Conductivity (W/m.K) Specific Heat 0-1000C (J/kg.K) Electrical Resistivity (n.m)
0-1000C 0-3150C 0-5380C at 1000C at 5000C
317 8000 193 17.2 17.8 18.4 16.2 21.5 500 720

 

Hydraulic Testing & ECT Testing

ASTM A312 Seamless Stainless Steel Tubes , TP317 TP317L Precision Stainless Steel Tubing 0    ASTM A312 Seamless Stainless Steel Tubes , TP317 TP317L Precision Stainless Steel Tubing 1

Packing

 ASTM A312 Seamless Stainless Steel Tubes , TP317 TP317L Precision Stainless Steel Tubing 2   ASTM A312 Seamless Stainless Steel Tubes , TP317 TP317L Precision Stainless Steel Tubing 3  ASTM A312 Seamless Stainless Steel Tubes , TP317 TP317L Precision Stainless Steel Tubing 4  

 

ASTM A312 Seamless Stainless Steel Tubes , TP317 TP317L Precision Stainless Steel Tubing 5

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