ASTM A333 Low Temperature Pipe

Product details

ASTM A333 LOW TEMPERATURE PIPE

ASTM A333 low temperature pipe is a kind of industrial pipe, Executive Standards: GB / t18984-2003, ASTM A333. The pipe is suitable for low-temperature pressure vessel pipes of 45oC - 195 and low-temperature heat exchanger pipes. The product specification is 8-1240 × 1-200 mm (1/8" - 48" × sch5s-sch160, STD, XS, XXS).

specification

Executive Standards: GB/t18984, ASTM A333

Main materials: ASTM a333-grade1, Grade3

Spot specifications: sch160, STD, XS, XXS

Exterior dimensions: 19.05 mm - 114.3 mm

Wall thickness: 2.0 mm - 14 mm

Length: maximum 16000 mm

Chemical composition

ASTM A333 low temperature pipe must meet the following chemical composition requirements:

Composition,%
element	Grade 1	Grade 3	Grade 4	Grade 6	Grade 7	Grade 8	Grade 9	Grade 10	Grade 11
Carbon, max	0.30	0.19	0.12	0.30	0.19	0.13	0.20	020	0.10
manganese	0.40-1.06	0.31-0.64	0.50-1.05	0.29-1.06	0.90 maximum	0.90 maximum	0.40-1.06	1.15-1.50	0.60 maximum
phosphorus	0.025	0.025	0.025	0.025	0.025	0.025	0.025	0.035	0.025
Max
Sulfur, max.	0.025	0.025	0.025	0.025	0.025	0.025	0.025	0015	0.025
silicon		0.18-0 37	0.08-0.37	0.10 min	0.13-0.32	0.13-0.32		0.10-0.35	0.35 maximum
nickel		3.18-3.82	0.47-0.98	0.40 maximum	2.03-2.57	8.40-9.60	1.60-2.24	0.25 maximum	35.0-37.0
chromium			0.44-1.01	0.30 maximum				0.15 maximum	0.50 maximum
copper			0.40-0.75	0.40 maximum			0.75-1.25	0.15 maximum
aluminium			0.04-0.30					0.06 maximum
Vanadium, max.				0.08				0.12
Niobium 0, max.				0.02c				0.05
molybdenum				0.12				0.05	0.50 maximum
Max
cobalt									0.50 maximum

Mechanical properties

The physical properties of ASTM A333 low-temperature piracy are shown in the following figure:

	Grade 1		Grade 3		Grade 4		Grade 6		Grade 7		Grade 8		Grade 9		Grade 10
	psi	Mpa	psi	Mpa	psi	Mpa	psi	Mpa	psi	Mpa	psi	Mpa	psi	Mpa	psi	Mpa
Tensile strength, min	55000	380	65000	450	60000	415	60000	415	65000	450	100000	690	63000	435	80000	550
Production force, min	30000	205	35000	240	35000	240	35000	240	35000	240	75000	515	46000	315	65000	450

Feature

AsTM A333 low temperature pipe is the thicker the wall, the cheaper and more practical it is. The thinner the wall, the higher the processing cost. Second, the product process determines its limited performance. Compared to general seamless steel pipe, it has low precision, uneven wall thickness, low brightness on the inner and outer surface of the pipe, high sizing cost, and smallpox marks and black dots on the inner and outer surface are not easy to remove. Third, your plastic screening and surgery should be done offline. Therefore, it has its advantages in high pressure, high strength and mechanical structure.

request

The product has the advantages of high strength, good end-to-end performance, long service life, wide range of applications and economy. It is widely used in bridges, boats, boilers, vehicles and important building structures. Common cryogenic pipe materials are Q345B, Q345C, Q345D, Q345E and a33gr6.

Delivery time

Our factory has a high capacity for production, the delivery time is 35 days for small quantities, or if you are in a hurry for that, we can organize and fulfill your shipment.

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