- Marble[2]
- Glass Processing Machinery Parts[18]
- Mining Machinery Parts[9]
- Paper Processing Machinery[1]
- Metal Processing Machinery Parts[10]
- Shafts[8]
- Machinery Design Services[1]
- Metallurgy Machinery Parts[10]
- Rolling Mill[2]
- Iron Pipes[1]
- Boiler Parts[1]
- Engine Parts[1]
- General Mechanical Components Stock[1]
- Moulds[2]
- General Mechanical Components Design Services[3]
- Cast & Forged[1]
- 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
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