ASTM A789 S31803 Duplex Steel Heat Exchanger Tube with Annealed Pickling Surface

China ASTM A789 S31803 Duplex Steel Heat Exchanger Tube with Annealed Pickling Surface, Find details about China Heat Exchanger Tube, Stainless Steel Tube from ASTM A789 S31803 Duplex Steel Heat Exchanger Tube with Annealed Pickling Surface

Basic Info.

Model NO.

HET-024

Surface Treatment

Pickling

Delivery Time

30 Days

NDT

Eddy Current or Hydraulic Test

End Cut

Plain End ( PE ) / Bevel End ( Be )

Delivery Condition

Soft / Hard

Inspection

100%

Packaging Details

Ron Case / Plywood Case

Condition

Soft / Hard

U Bent Part Surface

Annealing , Not Pickling

Surface

Pickling

Trademark

MTSCO

Transport Package

Iron Case / Wooden Case

Specification

Length: According To Customer Needs Up To 20m

Origin

China

Model NO.

HET-024

Surface Treatment

Pickling

Delivery Time

30 Days

NDT

Eddy Current or Hydraulic Test

End Cut

Plain End ( PE ) / Bevel End ( Be )

Delivery Condition

Soft / Hard

Inspection

100%

Packaging Details

Ron Case / Plywood Case

Condition

Soft / Hard

U Bent Part Surface

Annealing , Not Pickling

Surface

Pickling

Trademark

MTSCO

Transport Package

Iron Case / Wooden Case

Specification

Length: According To Customer Needs Up To 20m

Origin

China

Product Desciption

ASTM A789 S31803 Duplex Steel Heat Exchanger Tube With Annealed Pickling Surface
MTSCO heat exchanger tube with pickling and annealing surface is very popular in boilers and heat exchangers industry , water heater industry , air-conditioning industry etc . This kind of seamless tube is has a very important position in our all products .
ASTM A789 S31803 Duplex Steel Heat Exchanger Tube with Annealed Pickling Surface

Detail Information
Material:	31803/304/316/317/321/347	Standard:	ASTM A789/269/249/213
Type:	Welded/Seamless	Surface:	Pickling
U Bent Part Surface:	Annealing , Not Pickling	Length:	According To Customer Needs Up To 20m
Inspection:	100%	NDT:	Eddy Current Or Hydraulic Test
Certificate:	ISO9001/PED	Package:	Wooden Case
High Light:	S31803 Duplex Steel Tube , ASTM A789 Duplex Steel Tube , PED Heat Exchanger Tube

Grade	S31803; TP304 ; TP304H ; TP304L ; TP316 ; TP316L ; TP 321 ; TP321H ; TP317L ; TP310S ; TP347H
Standard	ASTM A789 , ASTM A213 , ASTM A 269 , etc
Size	Routine OD : 19.05mm,25.4mm,31.8mm,38.1mm
	WT : 1.2-2.77mm
	Length : According to customer needs up to 20m
Advantage	Superior surface finish Better mechanical property More precise dimension ; Perfect inspection method and inspection equipment

Duplex U Tube Application :

a) Petroleum , chemical enterprise , super heater of boiler and heat exchanger
b) High temperature-resistant transmission fluid pipe in power station
c) Ship with pressure pipe
d) Exhaust purification device
e) Construction and ornament
f) solar industry , military , semiconductor etc

Duplex Steel Tube Terms & Conditions :

1 . Price Term : FOB , CFR , CIF or as negotiation
2 . Payment : T / T , L / C or as negotiation
3 . Delivery time : 30 working days after received your deposit ( Normally according to the order quantity )
4 . Package : Iron case ; woven bag or as per customer's requirement
5 . Quality Requirement : Mill Test Certificate will be supplied with shipment , Third Part Inspection is acceptable

Duplex Steel Tube Chemical Composition:

UNS Designation	C	Si	Mn	P	S	Cr	Ni	Mo	N	Cu
UNS Designation	max	max	max	max	max	Cr	Ni	Mo	N	Cu
S31803	0.03	1	2	0.03	0.02	21.0 - 23.0	4.5 - 6.5	2.5 - 3.5	0.08 - 0.20	-
S32205	0.03	1	2	0.03	0.02	22.0 - 23.0	4.5 - 6.5	3.0 - 3.5	0.14 - 0.20	-
S32750	0.03	0.8	1.2	0.035	0.02	24.0 - 26.0	6.0 - 8.0	3.0 - 5.0	0.24 - 0.32	0.5 max
S32760	0.05	1	1	0.03	0.01	24.0 - 26.0	6.0 - 8.0	3.0 - 4.0	0.20 - 0.30	0.50 -1.00

>>How can we serve our customers?

Our ISO9001 Quality System is issued by TUV. Our full and professional inspection reports contain two parts, one is self-inspection of the requirements beyond ISO9001, which is 100% inspected by our own QC; another is 100% inspected by professional QC teams.

>>What products we can provide?
PIPES | FITTINGS| FLANGES | TUBES
STAINLESS STEEL | HIGH NICKEL ALLOYS | DUPLEX STEEL | ALLOY STEEL |

>>What materials can we provide?
Austenitic: 304/L/H/N,316/L/H/N/Ti,321/H,309/H,310S,347/H,317/L904L
Duplex steel: 31803,32205,32750,32760
Nickel Alloy:
UNS N10001, N10665, N10675, N06455, N06022, N10276, N06200, N06035, N06030, N06635, N10003, N06002, R30188, N06230, R30556
UNS N06600, N06601, N06617, N06625, N07718, N07750, N08800, N08810, N08811, N08825, N09925, N08926
UNS N04400, N05500
Precipitation-hardening Steels: 254SMO/S31254, 17-4PH, 17-7PH, 15-7PH
Nickel: N4/UNS N02201, N6/UNS N02200

>>Corporation Culture:
Vision: To be the most reliable industrial metal service provider in the world.
Mission: Concentrate on partners' needs, keep creating higher value.
Value: Progress, Passion,Cooperation, Share, Sincerity,Gratitude.
Management concept: Satisfy the clients, promote the employee, prosper the enterprise.
Work principle: excellent, efficient, organized.
Service concept: Provide professional service beyond clients' expectations.
Execution principle: Promise must be kept and action must be resultful.
Team concept: Support, appreciation, and win-win.
Promotion concept: Achievements make promotion.
Dressing principle: More decent, more respectful.

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ASTM A789 S31803 Duplex Steel Heat Exchanger Tube with Annealed Pickling Surface