Home > Stainless Steel Seamless Tube >

ASTM A269 TP304 Stainless Steel Instrumentation Tubing Supplier

Product Categories

Yuhong Group Co.,Ltd

Trust Seal

Verified Supplier

Credit Check

Supplier Assessment

Contact Now

ASTM A269 TP304 Stainless Steel Instrumentation Tubing Supplier

Name: ASTM A269 TP304 Stainless Steel Instrumentation Tubing Supplier
Brand: YUHONG
Price: 1 USD

China ASTM A269 TP304 Stainless Steel Instrumentation Tubing Supplier factory

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

MOQ : 100KGS

Price : Negotiable

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)

Contact Now

Precision ASTM A269 TP304 Seamless/Welded Stainless Steel Tubing | Corrosion-Resistant & Medical Grade

Product Overview (TP304 Material-Centric Heading)

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.

Chemical Composition (TP304 Alloy Chemistry)

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	-

Mechanical Properties (TP304 Tube Performance)

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

Dimensional Tolerances (H2: TP304 Tube Precision)

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

Applications (TP304 Material Applications)

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

Why Choose Our TP304 Tubes? ( Material Advantage)

Certified Compliance: Mill test reports (MTRs) per ASTM A269 traceable to heat number

Surface Integrity: BA/EP finishes available with Ra ≤ 0.8 μm for ultra-clean applications

Size Range: OD 1.6mm to 114.3mm | Wall thickness 0.2mm to 5.0mm

Processing: Laser cutting, bending, polishing per AMS 2700

Product Tags: