Nai-Lok 316L Stainless Steel Seamless Coiled Tube Ba/Ep Surface 12.7× 1.24mm High Purity Tubing for

NAI-LOK 316L Stainless Steel Seamless Coiled Tube BA/EP Surface | 12.7×1.24mm High Purity Tubing for Semiconductor and Instrumentation
 

Product Description

NAI-LOK T316L Seamless Stainless Steel BA/EP Coiled Tube is designed for high purity and precision fluid applications, offering excellent corrosion resistance and durability. Manufactured with tight dimensional tolerances and superior surface finish, it is widely used in semiconductor, instrumentation, medical, and gas delivery systems.

The tubing is available with Bright Annealed (BA) and Electropolished (EP) surface finishes, ensuring low roughness, reduced particle adhesion, and ultra-clean performance. With seamless manufacturing and strict ASTM standards compliance, Nai-Lok stainless steel coiled tubes guarantee consistent quality for demanding industries.

Key Features

• Material: ASTM A269 TP316L, seamless cold-drawn

• Available surface: BA (Bright Annealed) / EP (Electropolished)

• Excellent corrosion resistance in chemical and clean gas environments

• Ultra-smooth surface, Ra ≤ 0.25 μm (EP)

• Supplied in coil form for flexible installation

• Suitable for high purity gas, semiconductor, and instrumentation applications

Applications

• Semiconductor manufacturing gas lines

• Medical and pharmaceutical industry

• Instrumentation and analytical systems

• High purity fluid and gas distribution

• Marine and chemical processing

1. Tubes according to ASTM A269/270, ASME BPE

2. Bright annealing seamless tube

3. For high purity pipeline and laboratory

Material : 304/304L  316/316L

Size Tube: 1/4"~2"    Pipe:8"~32"/6A~800A

Tubes : According to ASTM A269/270,ASME BPE

Pipes : According to ASTM A312,JIS G 3459

Length : 6000MM(Optional:4000mm:6100mm)(+/-10% possible)

Tubes Tolerance:  According to ASTM A269/A632

Tube fittings : Pre-material according to ASTM A269/A632/A312

Pipe Fittings : Pre-material according to ASTM A403(pipe)/JIS B 2312/2313

Pipe Tolerance: According to ASTM A312,JIS G 3459

Ends: Tubes and fittings are prepared for orbital welding

Product Parameters

ItemSpecification Product Name316L Seamless Stainless Steel Coiled Tube MaterialStainless Steel 316L (ASTM A269 / ASTM A213) Outside Diameter (OD)12.7 mm (1/2") Wall Thickness (WT)1.24 mm LengthCoil form, customized lengths available Manufacturing ProcessSeamless, Cold Drawn Surface FinishBA (Bright Annealed) / EP (Electropolished) Surface Roughness (Ra)≤ 0.4 μm (EP Grade) Tensile Strength≥ 485 MPa Yield Strength≥ 170 MPa Elongation≥ 35% Hardness≤ 90 HRB StandardsASTM A269 / ASTM A213 ApplicationsSemiconductor, Instrumentation, Gas & Fluid Distribution

Ordering Informatin

Part Number Tube OD(in) Wall Thickness(in) Length(mm) TSSM-02T028L06 1/8 0.028 4000 TSSM-04T035L06 1/4 0.035 4000 TSSM-04T049L06 1/4 0.049 4000 TSSM-04T065L06 1/4 0.065 4000 TSSM-06T035L06 3/8 0.035 4000 TSSM-06T049L06 3/8 0.049 4000 TSSM-06T065L06 3/8 0.065 4000 TSSM-08T035L06 1/2 0.035 4000 TSSM-08T049L06 1/2 0.049 4000 TSSM-08T065L06 1/2 0.065 4000 TSSM-10T065L06 5/8 0.065 4000 TSSM-12T065L06 3/4 0.065 4000 TSSM-16T083L06 1 0.083 4000 TSSM-20T095L06 1-1/4 0.095 4000 TSSM-20T120L06 1-1/4 0.120 4000 TSSM-24T120L06 1-1/2 0.120 4000 TSSM-24T134L06 1-1/2 0.134 4000 TSSM-32T134L06 2 0.134 4000 TSSM-32T188L06 2 0.177 4000

Detailed Photos