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显示标签为“steel pipe”的博文。显示所有博文
显示标签为“steel pipe”的博文。显示所有博文

2014年9月24日星期三

Carbon Steel Pipe Schedule Chart Dimension -- ASME B36.10M-2004

Welded and Seamless  Wrought Steel Pipe–Steel Pipe Schedule Chart


CONTENTS
Foreword . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iv
Committee Roster . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vi
1 Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
2 Size . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
3 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
4 Wall Thickness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
5 Weights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
6 Permissible Variations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
7 Pipe Threads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
8 Wall Thickness Designations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
9 Wall Thickness Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Table
1 Dimensions and Weights of Welded and Seamless Wrought Steel Pipe . . . . . . . . . . . . . . . 3
1. Scope
This Standard covers the standardization of dimensions of welded and seamless wrought steel pipe for high or low temperatures and pressures. 
The word pipe is used, as distinguished from tube, to apply to tubular products of dimensions commonly use for pipeline and piping systems. Pipe NPS 12 (DN 300) and smaller have outside diameters numerically larger than their corresponding sizes. In contrast, the outside diameters of tubes are numerically identical to the size number for all sizes.
2. Size
The size of all pipe is identified by the nominal pipe size.The manufacture of pipe NPS 1⁄8 (DN 6) to NPS 12
(DN 300), inclusive, is based on a standardized outside diameter (OD). This OD was originally selected so that pipe with a standard OD and having a wall thickness that was typical of the period would have an inside diameter (ID) approximately equal to the nominal size. Although there is no such relation between the existing standard thickness — OD and nominal size — these nominal sizes and standard ODs continue in use as ‘‘standard.’’ The manufacture of pipe NPS 14 (DN 350) and larger proceeds on the basis of an OD corresponding to the nominal size.

2014年8月5日星期二

Pipe Schedule 40 A53 B ERW Steel

ASTM A53 B ERW Pipe Schedule 40

Pipe Schedule

We apply the Pipe Schedule 40 wall thickness tolerance and Pipe Schedule 40 weight tolerance of ASTM A53 ERW Steel Tube & Pipe welded wrought steel pipe for high or low temperatures and pressures as per ASME B36.10 standard.

Types and Grades of ASTM A53 Pipes

HYSP manufacture Pipe Schedule 40  A53 Steel Pipe & Tube as per Type E—Electric-resistance-welded, Grades A and B

Application of A53 Carbon Pipe Schedule 40

A53 Mild Steel Pipe schduele 40 ordered under this specification is intended for mechanical and pressure applications and is also acceptable for ordinary uses in steam, water, gas, and air lines.

Chemical Composition of A53 Welded Pipe Schdule 40

a53 welded pipe schedule 40 chemical composition

Mechanical Properties of ASTM A53 Black Steel Pipe Schedule 40

a53 welded pipe schedule 40 Mechanical Properties

Hydrostatic Test for A53 Steel Tubes


The hydrostatic test shall be applied, without leakage through the weld seam or the pipe body.
The minimum hydrostatic test pressure required to satisfy the requirements specified in 8.2 need not exceed 2500 psi [17 200 kPa] for pipe NPS 3 [DN 80] or smaller, or 2800 psi [19 300 kPa] for pipe larger than NPS 3 [DN 80]; however, the manufacturer has the option of using higher test pressures. For all sizes of seamless pipe and electric-resistance-welded pipe, the hydrostatic test pressure shall be maintained for at least 5 s.

Nondestructive Electric Test for A53 Pipe Schedule 40

The weld seam of each length of electric-resistance welded pipe NPS 2 [DN 50] or larger shall be tested with a nondestructive electric test in accordance with Practices E 213, E 273, E 309.

Pipe Schedule 40
ASTM A53 B Pipe Schedule 40

2014年7月25日星期五

US keeps antidumping duties on Chinese steel threaded rod, malleable iron pipe

The US government determined on Tuesday that it would maintain the existing antidumping duty orders on steel threaded rod and malleable iron pipe fittings from China, despite Beijing's repeated calls for Washington to drop protectionism.
The US International Trade Commission (ITC) concluded in a ruling that revoking the current antidumping duty orders on these products from China would be likely to lead to continuation or recurrence of material injury within a reasonably foreseeable time.
It is the first "sunset review" for the antidumping duty order on imports of steel threaded rod from China, which was introduced in 2009. The antidumping duty margin on this product runs from 47. 37% to 206%.
This is the second "sunset review" for the antidumping duty order on imports of malleable iron pipe fittings from China, which was first issued in 2003. The antidumping duty margin on the product runs up to 111.36%.
A "sunset review" was conducted every five years after anti-dumping and countervailing duties were introduced. The Uruguay Round Agreements Act requires the US Department of Commerce to revoke an anti-dumping or countervailing duty order, or terminate a suspension agreement, after five years unless the department and the ITC determine that revoking the order or terminating the suspension agreement would likely lead to the continuation or recurrence of dumping or subsidies and of material injury within a reasonably foreseeable time.
The Chinese Ministry of Commerce has repeatedly urged the United States to abide by its commitment against trade protectionism and work together with China and other members of the international community to maintain a free, open and just international trade environment.
US keeps antidumping duties on Chinese steel
US keeps antidumping duties on Chinese steel

2014年6月3日星期二

US Steel to Idle 2 Tubular Facilities in Pennsylvania and Texas

United States Steel Corporation announced that it will indefinitely idle two tubular manufacturing facilities at McKeesport in Pennsylvania and at Bellville in Texas, in early August, impacting approximately 260 employees as a result of business conditions which are influenced by unfairly traded tubular products imported into the United States.
The indefinite idling of these loss-making operations will reduce the number of US Steel's tubular facilities from 10 to eight, but will enable the company to operate more profitably as it repositions to meet future customer demand.
Approximately 45 professional and management employees and 215 represented employees were advised today of the upcoming idling and resulting job reductions and are being issued notices under the Worker Adjustment and Retraining Notification (WARN) Act.
US Steel President and CEO Mr Mario Longhi stated "US Steel remains fully committed to the tubular products business and to serving our tubular customers. While these are difficult decisions, they are necessary in order to return our company to sustainable profitability and position us for future growth. We will continue to fight unfair trade by foreign competitors who are creating a detrimental impact and threat to middle-class paying manufacturing jobs."
US Steel, along with other domestic producers, has filed an anti-dumping action with the US Department of Commerce to halt the unfair trading and dumping of foreign Oil Country Tubular Goods (OCTG) into the American market.
US Steel will continue to produce and finish tubular products at its facilities in Alabama, Arkansas, Ohio and Texas where it employs approximately 2,900 employees.

2014年5月26日星期一

24inch SCH XS DRL Large Diameter ERW Steel Pipe

HYSP Facebook - 24inch SCH XS DRL Large Diameter ERW Steel Pipe

HYSP is one China Steel Pipe manufacturer of 24inch SCH XS DRL Large Diameter ERW Steel Pipe for domestic market application as well as global energy industry, oil & gas line pipe industry application.
Product Name24inch SCH XS DRL Large Diameter ERW Steel Pipe
Diameter24inch ( 610mm)
Wall ThicknessSCH XS (12.7mm)
LengthDRL (Double Random Length)
Pipe StandardAPI 5L, CSA Z245, ASTM A53, A106 or other standards
Steel GradeGR A, GR B, X42, X46, X52, X56, X60, X65, X70
ApplicationLine pipe, fluid pipe, water pipe, structure steel tube,piling tube,
Pipe CoatingBlack painting, varnish paint, anti rust oil, or other coating required
PackagePlastic caps on both ends, Steel bundle, or acc. to customers' request
InspectionISO9001, SGS,BV, GL, Moody  or other TPI appointed by customer
Capacity10000 metric tons per month
Delivery time30 days against deposit or LC at sight

We export a lot of 24inch SCH XS DRL Large Diameter ERW Steel Pipe for America and Canada Market every year. All our 24inch SCH XS DRL Large Diameter ERW Steel Pipe will be applied hydro test and UT test to make sure the leakage test passed and quality is assured. We accept SGS, BV, DNV, GL etc TPI inspection. 
24inch SCH XS DRL Large Diameter ERW Steel Pipe
Large Diameter ERW Steel Pipe

2014年5月25日星期日

ASTM A53 GR B 16inch STD DRL Mild Steel Pipe HYSP Steel Manufacturer

HYSP is the professional China steel pipe supplier. We provide A53 GR B 16inch STD DRL Mild Steel Pipe. We can also manufacture API 5L Line pipe 20inch 0.5inch DRL pipe or other dimension as request. 
Product NameASTM A53 GR B 16inch STD DRL Mild Steel Pipe
Diameter16inch
Wall ThicknessSTD
LengthDRL
Pipe StandardASTM A53, API 5L, CSA Z245, A106 or other standards
Steel GradeGR A, GR B, X42, X46, X52, X56, X60, X65, X70, S275, S355
ApplicationLine pipe, fluid pipe, water pipe, structure steel tube,piling tube,
Pipe CoatingBlack painting, varnish paint, anti rust oil, or other coating required
PackagePlastic caps on both ends, Steel bundle, or acc. to customers' request
InspectionISO9001, SGS,BV, GL, Moody  or other TPI appointed by customer
Capacity10000 metric tons per month
Delivery time30 days against deposit or LC at sight

​ASTM A53 GR B 16inch STD DRL Mild Steel Pipe must be as per ASTM A53 standard. We apply hydro test and ut test for all our ASTM A53 GR B 16inch STD DRL Mild Steel Pipe for your fluid pipe or other application pipes.

Source: www.hysteelpipe.com/product/astm-a53-gr-b-16inch-std-drl-mild-steel-pipe/