Penstocks Project Diameter 300mm to 3500mm Seamless/ ERW Spiral Welded / Alloy Galvanized/Rhs Hollow Section Spiral Welded Steel Pipe SSAW Pipe

• After-sales Service: 1 Year
• Type: Welded
• Technique: SAW
• Material: Carbon Steel
• Surface Treatment: Black
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
• Section Shape: Round
• Transport Package: Loading Belt, Woven Bag
• Specification: 219mm- 3520mm
• Trademark: PMC
• Origin: Cn
• Production Capacity: 800000ton/Year

Product Description

Description of SSAW Steel Pipes:

Product	SSAW Steel Pipes
OD	219mm(8")- 3520mm(138")
WT	0.8-25.5mm
Length	0.3-18m( customized)
Standard	API 5L PSL1&PSL2, ASTM A252, AS1163
Grade	API 5L : GR B, X42,X46, X56, X60,X65,X70 ASTM A252 Grade 250 AS1163 C350
Surface	Black painting, Varnish painting, bare pipe, Oiled,customized coating
Package	1. not bundled, in loose piece 2. customized requirement
Usage	Oil&GAS INDUSTRY/ CONSTRUCTION/PILING/MINING SEWAGE TRANSMISSION etc.

Standard and Classfication:

Classfication				Standard			Main Products
Steel Pipe for Fluid Service				GB/T 14291			Welded pipe for mine fluid sevice
				GB/T 3091			Welded pipe for low pressure fluid service
				SY/T 5037			Spirally submerged arc welded steel pipe for pipelines for low pressure fluid service
				ASTM A53			Black and hot-hipped galvanized welded and seamless steel pipe
				BS EN10217-2			Welded steel tybes for pressure purposes - delivery technical conditions - part2: Electric welded non- alloy and alloy steel tubes with specified elevated temperature properties
				BS EN10217-5			Welded steel tybes for pressure purposes - delivery technical conditions - part5: submerged arc welded non-alloy and alloy steel tubes with specified elevated temperature properties
Steel Pipe for Ordinary Structure				GB/T 13793			Longitudinally electric resistance welded steel pipe
				SY/T 5040			Spirally submerged arc welded steel pipe piles
				ASTM A252			Welded and seamless steel pipe piles
				BS EN10219-1			Cold formed welded structural hollow sections of non-alloy and fine grain steels - part1: Technical delivert conditions
				BS EN10219-2			Cold formed welded structural hollow sections of non-alloy and fine grain steels - part2: tolerances dimmsions and sectional properties
Line Pipe				GB/T 9711.1			Steel pipe for pipeline transportation system of petroleum and natural gas industries(Class A steel pipe)
				GB/T 9711.2			Steel pipe for pipeline transportation system of petroleum and natural gas industries(Class B steel pipe)
				API 5L PSL1/2			Line pipe
Casing				API 5CT/    ISO 11960 PSL1			Steel pipe for use as casing or tubing for wells of petroleum and natural gas industries

PIPE PICTURE:

Size for SSAW Steel Pipes:

Process Flowchart of SSAW Steel Pipes

Production equipment of SSAW Steel Pipes

Tolerance of Outside Diameter and Wall Thickness

Standard	Tolerance of Pipe Body		Tolerance of Pipe End		Tolerance of Wall Thickness
	Out Diameter	Tolerance	Out Diameter	Tolerance	≤±10%
GB/T3091	OD≤48.3mm	≤±0.5	OD≤48.3mm	-
	48.3<OD≤273.1mm	≤±1.0%	48.3<OD≤273.1mm	-
	273.1<OD≤508mm	≤±0.75%	273.1<OD≤508mm	-0.8~+2.4
	OD>508mm	≤±1.0%	OD>508mm	-0.8~+3.2
GB/T9711.1	OD≤48.3mm	-0.79~+0.41	-	-	OD≤73	-12.5%~+20%
	60.3<OD≤457mm	≤±0.75%	OD≤273.1mm	-0.4~+1.59	88.9≤OD≤457	-12.5%~+15%
	508<OD≤941mm	≤±1.0%	OD≥323.9	-0.79~+2.38	OD≥508	-10.0%~+17.5%
	OD>941mm	≤±1.0%	-	-	-	-
GB/T9711.2	60<OD≤610mm	±0.75%D~±3mm	60<OD≤610mm	±0.5%D~±1.6mm	4mm<WT<25mm	±12.5%T~±15.0%T
	610<OD≤1430mm	±0.5%D~±4mm	610<OD≤1430mm	±0.5%D~±1.6mm	WT≥25mm	-3.00mm~+3.75mm
	OD>1430mm	-	OD>1430mm	-	-	-10.0%~+17.5%
SY/T5037	OD<508mm	≤±0.75%	OD<508mm	≤±0.75%	OD<508mm	≤±12.5%
	OD≥508mm	≤±1.00%	OD≥508mm	≤±0.50%	OD≥508mm	≤±10.0%
API 5L PSL1/PSL2	OD<60.3	-0.8mm~+0.4mm	OD≤168.3	-0.4mm~+1.6mm	WT≤5.0	≤±0.5
	60.3≤OD≤168.3	≤±0.75%	168.3<OD≤610	≤±1.6mm	5.0<WT<15.0	≤±0.1T
	168.3<OD≤610	≤±0.75%	610<OD≤1422	≤±1.6mm	WT≥15.0	≤±1.5
	610<OD≤1422	≤±4.0mm	OD>1422	-	-	-
	OD>1422	-	-	-	-	-
API 5CT	OD<114.3	≤±0.79mm	OD<114.3	≤±0.79mm	≤-12.5%
	OD≥114.3	-0.5%~1.0%	OD≥114.3	-0.5%~1.0%
ASTM A53	≤±1.0%		≤±1.0%		≤-12.5%
ASTM A252	≤±1.0%		≤±1.0%		≤-12.5%

Quality inspection of SSAW Steel Pipes

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About us
 

Permanent Steel Manufacturing Co.,Ltd has been committed to being a major supplier of quality kinds of carbon steel pipe, stainless steel tube, hollow section, numerous types of piping equipments including Bend, Cap, Coupling, Elbow, Reducer, Stub End, Tee, Olet, Joint, Gasket, etc.

The Products from Permanent Steel Manufacturing Co.,Ltd are supplied in accordance with appropriate International Standards as well as Customer Specifications in a large variety of steel grades and dimensions.

Permanent Steel Manufacturing Co.,Ltd on a 250,000 m² area and has three production units: Foundry, Rolling and Extrusion mills. Permanent Steel Manufacturing Co.,Ltd operates under strict quality, environmental, as well as health and safety management systems, in compliance with ISO 9001, ISO 14001 and OHSAS 18001 standards. 
 

FAQ

Q: Are you trading company or manufacturer?

A: We are a sino-Singapore joint venture belong to Husteel Industry Group. 
steel pip
Q: How long is your delivery time? 

A: Depends on pipes size and quantity. 7-10 days for stocked steel pipe and 20-40 days for new productions according to quantity.bowl shape stainless steel smoking pipe screens

Q: Do you provide samples? Is it free or extra? 201 Stainless Steel Pipe used for Food and Chemical Industry
A: Yes,we could offer free steel pipe sample for your evaluation. stainless steel pipe fitting

Q: What is your terms of payment? steel pipe

A: 20%+80% T/T or 100% irrevocable L/C at sight, the specific payment should be addressed by further discussion.