Yuhong Group Co.,Ltd
| Payment Terms | L/C,T/T |
| Supply Ability | 1000 tons per month |
| Delivery Time | Depends on quantity |
| Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap/Woven Case |
| Standard_Equivalents | ASTM A269 |
| Material_Grade | TP304 (UNS S30400) |
| NDT_Method | Eddy Current Testing (ASTM E426) |
| Product_Type | Seamless Precision Tubing |
| Size_Range | OD: 1/8" to 4" (3.18mm-101.6mm) |
| Application_Industry | Pharmaceutical/Bioprocessing (ASME BPE) |
| Brand Name | YUHONG |
| Model Number | ASTM A269 TP304 |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C,T/T | Supply Ability | 1000 tons per month |
| Delivery Time | Depends on quantity | Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap/Woven Case |
| Standard_Equivalents | ASTM A269 | Material_Grade | TP304 (UNS S30400) |
| NDT_Method | Eddy Current Testing (ASTM E426) | Product_Type | Seamless Precision Tubing |
| Size_Range | OD: 1/8" to 4" (3.18mm-101.6mm) | Application_Industry | Pharmaceutical/Bioprocessing (ASME BPE) |
| Brand Name | YUHONG | Model Number | ASTM A269 TP304 |
| Certification | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 | Place of Origin | CHINA |
| High Light | ASTM A269 TP304 stainless steel tubing ，stainless steel seamless instrumentation tube ，TP304 stainless steel tubing supplier | ||
Precision ASTM A269 TP304 Seamless/Welded Stainless Steel Tubing | Corrosion-Resistant & Medical Grade
TP304 Stainless Steel Tubing for Critical Applications
Manufactured in full compliance with ASTM A269 Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing, our TP304 tubes deliver exceptional corrosion resistance, high-temperature stability, and hygienic properties. Ideal for instrumentation, pharmaceutical, food processing, and chemical applications where material purity and dimensional precision are paramount. Tubes are supplied in annealed (ASME SB-269 compliant) or bright annealed (BA) finishes.
ASTM A269 TP304 Tube Chemical Composition (Weight %)
| Element | ASTM A269 Min (%) | ASTM A269 Max (%) | Typical TP304 Value |
|---|---|---|---|
| Carbon (C) | - | 0.08 | 0.05 |
| Chromium (Cr) | 18.0 | 20.0 | 18.2 |
| Nickel (Ni) | 8.0 | 11.0 | 8.1 |
| Manganese (Mn) | - | 2.0 | 1.5 |
| Silicon (Si) | - | 1.0 | 0.6 |
| Phosphorus (P) | - | 0.045 | 0.03 |
| Sulfur (S) | - | 0.03 | 0.01 |
| Iron (Fe) | Balance | - | 71.5 |
Equivalent Grades ( Global TP304 Material Equivalents)
International Cross-Reference for TP304 Tubing
| Standard | Grade | Common Names |
|---|---|---|
| ISO | 1.4301 | X5CrNi18-10 |
| EN | X5CrNi18-10 | 304 |
| JIS | SUS 304 | 304 |
| ASME | SA-269 TP304 | 304 SS |
| UNS | S30400 | - |
ASTM A269 TP304 Mechanical Properties (Annealed Condition)
| Property | ASTM A269 Requirement | Typical Value |
|---|---|---|
| Tensile Strength | ≥ 515 MPa (75 ksi) | 550 MPa |
| Yield Strength (0.2% Offset) | ≥ 205 MPa (30 ksi) | 240 MPa |
| Elongation (% in 50mm) | ≥ 35% | 55% |
| Hardness (Rockwell B) | ≤ 90 HRB | 80 HRB |
ASTM A269 Standard Tolerances for TP304 Tubing
| Dimension | Seamless Tube Tolerance | Welded Tube Tolerance |
|---|---|---|
| OD (mm) | ±0.10 mm (≤25.4mm OD) ±0.38 mm (>25.4mm OD) |
±0.13 mm (≤25.4mm OD) ±0.25 mm (>25.4mm OD) |
| Wall Thickness | ±10% | ±10% |
| Straightness | 3.2 mm/m max | 3.2 mm/m max |
| Cut Length | +3.2 mm / -0 mm | +3.2 mm / -0 mm |
Industry-Specific Uses of ASTM A269 TP304 Tubes
| Industry | Critical Applications |
|---|---|
| Medical Devices | Hypodermic needles, surgical instruments, implantable device components |
| Pharmaceutical | Bioreactor transfer lines, CIP/SIP systems, sterile fluid handling |
| Food & Beverage | Dairy processing pipes, brewery transfer lines, FDA-compliant fittings |
| Chemical Processing | Heat exchanger tubes, corrosive fluid transfer, sampling systems |
| Instrumentation | Pressure gauge tubing, chromatography columns, sensor housings |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2007
Total Annual:
50M-70M
Employee Number:
50~850
Ecer Certification：
Verified Supplier
YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9... YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...
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