High Pressure Steel Pipe

Name: High Pressure Steel Pipe
Brand: Cangzhou Silver Valley technology Co., LTD

High-pressure seamless steel pipes are designed for applications requiring high strength and reliability under extreme conditions. They are used in high-temperature and high-pressure environments, such as in high-pressure boiler systems and oil and gas transportation. These pipes are made from high-quality carbon steel, alloy steel, or stainless steel, ensuring they can withstand significant internal pressure and thermal stress.

What Is High Pressure Steel Pipe?

High-pressure seamless pipes are specialized tubes designed to withstand extreme internal or external pressures without failing. These pipes are manufactured without any welding seams, making them stronger and more reliable for high-pressure applications. They are widely used in industries such as oil and gas, power generation, chemical processing, and hydraulic systems, where safety and durability under high-pressure conditions are critical.

Standards For High Pressure Steel Pipe

ASTM A106: Seamless carbon steel pipe for high-temperature and high-pressure service.
ASTM A335: Seamless ferritic alloy-steel pipe for high-temperature and high-pressure service.
ASTM A312: Seamless and welded austenitic stainless steel pipes.
API 5L: Line pipe for high-pressure oil and gas transportation.
ASME B36.10: Dimensions and weights of steel pipes for high-pressure service.
EN 10216: Seamless steel tubes for pressure purposes.

Materials For High Pressure Steel Pipe

Carbon Steel:

Example: ASTM A106 Grade B (seamless carbon steel pipe for high-temperature and high-pressure service).

Alloy Steel:

Example: ASTM A335 P11/P22/P91 (chromium-molybdenum alloy steels for high-pressure and high-temperature service).

Stainless Steel:

Example: ASTM A312 TP304/TP316 (austenitic stainless steel pipes for corrosive and high-pressure environments).

Advantages Of High Pressure Steel Pipe

Reliability: No welded seams reduce the risk of failure under high pressure.
Durability: Resists deformation, cracking, and fatigue.
Versatility: Suitable for a wide range of high-pressure applications.
Safety: Ensures safe operation in critical industries like oil and gas, power generation, and aerospace.
Cost-Effectiveness: Reduces maintenance and replacement costs due to their long service life.

Chemical Composition and Mechanical Propertie of High Pressure Steel Pipe

Standard	Grade	Chemical Composition (%)	Mechanical Properties
ASTM A106	A, B, C	C: 0.25–0.35 (A), 0.30–0.35 (B), 0.35 max (C); Mn: 0.27–1.06; P: 0.035 max; S: 0.035 max	Tensile Strength: 330–630 MPa; Yield Strength: 205–415 MPa; Elongation: 30–35%
ASTM A335	P1–P92	Varies by grade (e.g., P11: C: 0.05–0.15; Cr: 1.00–1.50; Mo: 0.44–0.65)	Tensile Strength: 415–620 MPa; Yield Strength: 205–440 MPa; Elongation: 20–30%
ASTM A312	TP304, TP316	TP304: C: 0.08 max; Cr: 18–20; Ni: 8–11; TP316: C: 0.08 max; Cr: 16–18; Ni: 10–14; Mo: 2–3	Tensile Strength: 515 MPa min; Yield Strength: 205 MPa min; Elongation: 35% min
API 5L	A, B, X42–X80	Varies by grade (e.g., X42: C: 0.28 max; Mn: 1.30 max; P: 0.030 max; S: 0.030 max)	Tensile Strength: 414–758 MPa; Yield Strength: 290–690 MPa; Elongation: 18–30%
ASME B36.10	N/A	N/A (Dimensional standard, not material-specific)	N/A
EN 10216	P195–P460	Varies by grade (e.g., P265: C: 0.20 max; Mn: 1.40 max; P: 0.025 max; S: 0.015 max)	Tensile Strength: 410–630 MPa; Yield Strength: 245–460 MPa; Elongation: 22–31%

Get in Touch with Silver Valley

Silver Valley are here to help！

We specialize in the production of seamless steel pipes, boiler pipes, oil casing and pipe fittings，If you have any inquiry, please feel free to contact us.

Related Seamless Steel Pipe/Tube Products