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

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

Brand Name : Joyruns

Model Number : 6mm to 760mm

Certification : ISO9001

Place of Origin : Changzhou

MOQ : 2Tons

Payment Terms : L/C, T/T

Supply Ability : 2000Tons/Month

Delivery Time : 30days

Packaging Details : plastic packing, end caps, wooden box packing

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

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

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


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