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material: SA335 P12, sepcification: od100 id50 length 6000mm, to od745 id 615 length - details see: https://www.machineto.com/boiler-seamless-pipe-10211027

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 no
• Internal 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 NO
• Surface roughtness shall be Ra 6.3 mic rons or finer YES OR NO
• Pipe ends shall be square to the pipe axis
• Scanning direction : both circumfrential directions
• reference 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 mm
• The supplier shall furnish test certificate in english as per 3.1 of EN 10204 for the following properties.

1. Chemistry - Melt wise
2. b. Tensile strength,yield strength,% of elongation, impack energy, Elevated temperature yield strength …(sec Cl.2.2)
3. 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..