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2014年8月19日星期二

API 5L Line Pipe 8 inch SCH 40 ERW Welded Steel Tube

API 5L Line Pipe 8 inch SCH 40 Welded Tube

O.D
O.D tolerance
W.T tolerance

1/2"-26"
±0.03
±10%

Length 
3--18M , according to customers' requirements
International Standard 
ISO 9001;2000 API 5L, ASTM A53, A252, EN10219,  GB  etc.
Standard
ASTM A53 A106  / BS 1387-1985 GB5310-1995 API 5L
Material
Q235/Q345 GR.B X42 X46 X52 X60 X65 X70 X80, GRADE 1, GRADE 2, GRADE 3
Product  Usage
8 inch SCH 40 Welded Tube Fluid pipe, boiler ,hydraulic, gas,oil,chemical fertilizer, structure pipes etc.

1.For low pressure liquid delivery such as water , gas and oil 8 inch SCH 40 Welded Tube

2.For construction , example building greenhouse

Making method
cold drawing,hot rolling,hot expanded
Packing
Bevelled ends /plain ends , varnish coating, marking, plastic caps for end protecting ,pacing In bundles
according to customers' requirements
Main market:
Middle east, Africa, North and South America, East and West Europe, South ,southeast Asia, Australia and so on
Place of Origin
Hebei, China
Productivity
10000 Ton/Month
Processing technology available:
Threading , coupling and with plastic caps protected
Remarks 
1) Payment : TT, LC etc
2) Trade Terms : FOB / CFR /CIF
3) MOQ : 25T
 4) Delivery period: accordin to the material ,the standard, and the quanitty of the contract.(will be informed in the quotation sheet)

2014年8月15日星期五

API 5L Steel Pipe Schedule 40

API 5L Line Pipe Black Steel Pipe Schedule 40

Size: OD NPS 1inch TO NPS 26inch, WT 6MM TO 25MM, ACCORDING TO ASME/ANSI B36.10M
Steel Pipe Schedule 40

Steel Pipe Schedule 40

Steel Pipe Schedule 40 shape: round
Application: Steel Pipe Schedule 40 are intended for mechanical and pressure applications, as well as ordinary uses in steam, water, gas and airlines.
Technique: hot rolled
Alloy or not: non-alloy
Steel Pipe Schedule 40 Standard: ASME SA53/ASTM A53  ASME SA106/ASTM A106
Grade: Gr.A/B, X42, X46, X52, X60, X65, X70
Delivery condition: Hot-finished or customized according to requirements
Length: customized according to requirements
Steel Pipe Schedule 40 Tolerance: according to API 5L, ASME SA53 A106/ASTM A53 A106
Certificate: EN 10204/3.1
Packaging Detail: In bundles tied with steel strips, plastic caps on both ends, according to customer's requirements
Delivery Detail: within 7-25 days

2014年8月7日星期四

Global steel demand turnaround to give HEG a growth spark


MUMBAI: HEG is probably at an inflection point. The manufacturer of graphite electrodes, a material used in electric arc steel furnaces, is set to benefit from a gradual turnaround in global steel demand. Increasing popularity of electric arc furnaces where the electrodes are used also augurs well for the company.




At present, 30% of steel globally is manufactured using electric arc furnace (EAF) method and the rest in basic oxygen furnace (BOF). But steel manufacturing is increasingly moving to the electric furnace method.




According to the management, EAF’s share in crude steel making is likely to grow exponentially to eventually overtake BOF. “In the first half of 2014, electric arc furnace production has gone up by more than 8% (globally) while total steel output has gone up by only 2.5%,” said R Rastogi, chief financial officer, HEG.




As a result, HEG’s June 2014 operating profit nearly increased 140% yoy. The primary reason for this is China, which accounts for more than half the global steel production and consumption. The share of EAF in Chinese steel production is just 9.5% – it is more than 50% in developed economies – but is increasing at a rapid pace due to rising inventory of scrap iron.




It is projected that a huge steel scrap reservoir in China is now being packed for use in the electric arc furnace sector. This trend in China is a “huge positive” for Indian electrode manufacturers, said Rastogi. BOF uses iron ore and coal while EAF uses scrap iron and power; the electrodes are used as conductors of electricity in the furnace. Globally, there are five players which together have 75% of the electrodes market.




Two of them – HEG and Graphite India – are Indian. With higher cost advantage over their global counterparts, the Indian players have been consistently gaining market share. The past few years had been bad for the electrodes industry, as global steel demand was low. The capacity utilisation of HEG has dropped to less than 70% because of this.




However, with the gradual but important shifts in the global economy, the worst seems to be over for the company. More than 75% of HEG’s revenue is from exports. Its India revenue too could grow with a pickup in the domestic steel demand. All these could lead to sharp earnings growth for HEG.




In the June quarter, its profit after tax was Rs 19 crore compared with a loss of Rs 9 crore in the previous year. “Improving earnings will help us reduce our debt by the end of FY15 and become debt free by FY16-end. This will improve all our ratios,” said Rastogi. HEG’s long-term debt at the end of FY14 was close to Rs 200 crore.




Among Indian electrode manufacturers, HEG’s shares are trading at 8.5 times its earnings for the trailing 12 months, compared with 13 times for Graphite India. HEG with a capacity of 80,000 million tonnes has a market capitalisation of Rs 1,000 crore while Graphite India with a capacity of 98,000 mt has a market value of Rs 2,160 crore. In the past six months, HEG’s stock has gained 22%, compared with 43% gain in Graphite India’s stocks.



Global steel demand turnaround to give HEG a growth spark

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