Henan Zhongyuan Roller Shaft Co., Ltd.
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  • Contact Person : Mr. li jian
  • Company Name : Henan Zhongyuan Roller Shaft Co., Ltd.
  • Tel : 86-0391-2191064
  • Fax : 86-0391-6609092
  • Address : Henan,Jiyuan,jiyuan city Henan Province
  • Country/Region : China
  • Zip : 454652

boiler seamless pipe

boiler seamless pipe
Product Detailed
Related Categories:Boiler Parts
material: SA335 P12 sepcification: od100 id50 length 6000mm to od745 id 615 length

S.NO

OD

ID

Length (mm)

1

273

223

6000

2

508

418

4210

3

560

465

4400

4

610

495

4710

5

745

615

6370

6

323.9

273.95

3000

1

Steel Grades

(Any One)

1.1

P235TR2 OF EN 10216 1

1.2

SA 106 GR B/C

1.3

13 CR M04-5 OF EN 10216-2

1.4

16 M03 OF EN 10216-2

1.5

SA 335 P 12 AND P 22

  We confirmed SA 335 P12

Material (ANY ONE GRADE )

heat treatment

Mechanical properties at room temp

Additional mechanical properties

remarks

P235TR2 OF EN 10216 1

normalized  or

Tensile,yield,%

normalizing formed

Elongation

-

Old designation ST 37

SA 106 GR B/C

Normalizing

Tensile,yield,%

-

-

Elongation

16 M03 OF EN 10216-2

normalized  or

Tensile,yield,%

yield strength

old designation

normalizing formed

elongation and impact at 20'degC

at 450' C

15 Cr M044

13 CR M04-5 OF EN 10216-2

Normaling hardening

Tensile,yield,%

yield strength

old designation

& tampering

elongation and impact at 20'degC

at 450' C

13 Cr M044

SA 335 P 12 AND P 22

normalising &

Tensile,yield,%

-

-

Tampering

Elongation

TECHNICAL DELIVERY CONDITIONS.

The pipes may be machined.treated both on the inn er andouter diameter to meet the toldrances as mentioned below  ; yes or noInternal diameter shall be within +/- 1% of specified value subject to maximum of +/- 4 mm YES OR NO . External diameter shall be within 0 to 0.30 mm of specified value : YES OR NO Concentricity of the bore shall be within 0.5 mm and out of straightness shall not be more than 1 mm on entire length : YES OR NOSurface roughtness shall be Ra 6.3 mic rons or finer YES OR NOPipe ends shall be square to the pipe axisScanning direction : both circumfrential directionsreference Standard : ASTM E 213 Caliberation Notch : 1. V or U type 2. Depth : 5% of specifided  tube thickness subject to a minimum of 0.3mm and maximum of 1.5 mm 3)  3. Width : maximum 1.5 mmThe supplier shall furnish test certificate in english as per 3.1 of EN 10204 for the following properties.Chemistry - Melt wiseb. Tensile strength,yield strength,% of elongation, impack energy, Elevated temperature yield strength …(sec Cl.2.2)c.Ultrasonic examination results ..(sec cl 4.0)Pl confirm the manufacturing Process :  Name of the Material Delivery condition Grade Standard. Your production capacity per annum Honours obtained by your mill such as API Lyolds CE BV /DNV if any.List of overseas clients including india …Coy of the Mill Test Certificate to be enclosed yes or no. Pl confirm the manufacturing process with diagrame : delivery condition . process enclosed by another mill enclosed herewith for your ref.. 

boiler seamless pipe



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