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Metal Pipe

Stainless Steel Pipes for Mechanical | ASTM A554 / ASME SA554 | PM-E.vn

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Premium stainless steel pipes for mechanical structures. ASTM A554 / ASME SA554 compliant, corrosion-resistant, durable, and precise. Ideal for industrial, chemical, and power applications.

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Stainless Steel Pipes for Mechanical Applications | PM-E.vn

Short Description

High-Quality Stainless Steel Pipes for Mechanical Structures – manufactured according to ASTM A554 / ASME SA554 standards. Suitable for mechanical assembly, structural support, and harsh working environments, these pipes are corrosion-resistant, durable, and precise in dimension.

Grades: ASTM A554 (MT316/316L, MT304/304L), JIS G3446 (SUS316TK, SUS304TK), CNS 5802 (304TK, 316TK), YC1
Size Range: 6 NB to 1200 NB IN
Outer Diameter: 9.5 mm – 139.7 mm
Wall Thickness: 0.6 – 3.05 mm
Schedule: SCH. 5, 10, 20, 30, 40, 60, 80, 100, 120, 140, 160, XXS
Manufacturing Method: TIG / TIG + Plasma / Laser
Surface Finish: 2B Mill, No.4, 400 Grit, BA, 550 Grit, 600 Grit
Length Options: Single Random, Double Random, Cut Length
Pipe Types: Round, Square, Rectangle, Coil, “U” Shape, Hydraulic & Honed Tubes

Product Description

Introduction to Stainless Steel Pipes for Mechanical Structure

Stainless steel pipes for mechanical structures are designed for high-strength applications where pipes must support weight, resist corrosion, and withstand harsh environments. These pipes meet strict manufacturing, dimensional, and mechanical property standards, ensuring reliability for industrial and structural applications.

Dimension Tolerances for Round Tubing

Standard	OD (mm)	Wall Thickness (mm)	OD Tolerance (mm)	Thickness Tolerance (mm)	Length Tolerance (mm)
ASTM A554	≤12.7	0.51–1.24	±0.10	±10%	+4.08 / -0
	12.7–25.4	0.51–1.65	±0.13	±10%	+4.08 / -0
	25.4–38.1	0.64–3.40	±0.20–0.25	±0.25–0.28	+4.08 / -0
GB/T 12770	<25	±0.15	Cold Rolled ≤0.50 ±0.05	±0.11–0.17	+20 / -0
JIS G3446	<50	±0.25	<3.0 ±0.30	±0.30	+50 / -0

(Full tolerance table available on request)

Chemical Composition of ASTM A554 Steel Tubes

Grade	UNS	C	Mn	P	S	Si	Cr	Ni	Mo
ASTM A554	S30400	0.08	2	0.045	0.03	1	18–20	8–11	–
ASTM A554 L	S30403	0.035	2	0.045	0.03	1	18–20	8–13	–
ASTM A554 316	S31600	0.08	2	0.045	0.03	1	16–18	11–14	2–3
ASTM A554 316L	S31603	0.035	2	0.045	0.03	1	16–18	10–14	2–3

Mechanical Properties

Material	Heat Treatment	Tensile Strength (MPa)	Yield Strength (MPa)	Elongation % (Min)
ASTM A554	Solution 1040°C	515	205	35
ASTM A554 L	Solution 1040°C	485	170	35
ASTM A554 316	Solution 1040°C	515	205	35
ASTM A554 316L	Solution 1040°C	485	170	35

Applications

Stainless steel mechanical pipes are widely used in:

Petroleum and oil & gas industries
Power generation and boilers
Chemical and petrochemical plants
Paper and pulp manufacturing
Aviation and aerospace structures
Heat exchangers and hydraulic systems
Food and beverage production

Stainless steel pipes are also commonly applied in cutlery, kitchenware, tanks, pumps, and valves. Their high corrosion resistance makes them ideal for high-temperature and harsh chemical environments.

Why Choose PM-E.vn?

At PM-E.vn, we provide premium stainless steel mechanical pipes with:

Full compliance with ASTM A554 / ASME SA554 standards
Diverse sizes, grades, and finishes for industrial and mechanical applications
Professional processing services including bending, cutting, welding, and polishing
Fast delivery across Vietnam

📞 Hotline: +84 907 450 506 – +84 902 720 814
📧 Email: info@pm-e.vn