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Welded Round Uaustenitic Stainless Steel Tubes For Feed Water Heater

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Welded Round Uaustenitic Stainless Steel Tubes For Feed Water Heater

Name: Welded Round Uaustenitic Stainless Steel Tubes For Feed Water Heater
Brand: TORICH
Price: 1 USD

Quality Welded Round Uaustenitic Stainless Steel Tubes For Feed Water Heater for sale

Brand Name : TORICH

Model Number : SA-688/SA-688M

Certification : ISO9001

Place of Origin : Zhejiang, China (Mainland)

MOQ : 5 tons

Price : negotiable

Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability : 300 Tons per Month

Delivery Time : 45-50 work days

Packaging Details : Stainless Steel Tube Packing: antirust protection, In hexagon bundles, in wooden box

Keyword : Austenitic Stainless Steel Tuebs

Standard : SA-688/SA-688M

OD : 15.9-25.4mm

WT : ≥0.7mm

Usage : Feedwater Heater Tuebs

Shape : Round, U bend

Material : 304, 304L, 316, 316L, XM-29, 304N, 316N

Technique : ERW

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Product Description

TORICH ASTM SA-688/SA-688M Welded Austenitic Stainless Steel Feedwater Heater Tuebs

heat exchanger stainless steel tubes

Standard	SA-688/SA-688M
OD	15.9-25.4MM
WT	≥0.7mm
Length	1-12m or according to customers' actual application
Steel Grade	304, 304L, 316, 316L, XM-29, 304N, 316N
Application	Feeduater Heater Tuebs
Technology	Cold Rolled Hot Rolled Cold Drawn

Chemical Requirements

Element	Grade	TP304	TP304L	TP304LN	TP316	TP316L	TP316LN	TP XM-29	TP304N	...
Element	UNS Designation	S30400	S30403	S30453	S31600	S31603	S31653	S24000	S30451	S31651
C, max		0.08	0.035	0.035	0.08	0.035	0.035	0.060	0.08	0.08
Mn, max		2.00	2.00	2.00	2.00	2.00	2.00	11.50-14.50	2.00	2.00
P, max		0.040	0.040	0.040	0.040	0.040	0.040	0.060	0.040	0.040
S, max		0.035	0.030	0.030	0.030	0.030	0.030	0.030	0.030	0.030
Si, max		0.75	0.75	0.75	0.75	0.75	0.75	1.00	0.75	0.75
Ni		8.00-11.00	8.00-13.00	8.00-13.00	10.00-14.00	10.00-15.00	10.00-15.00	2.25-3.75	8.00-11.0	10.00-14.00
Cr		18.00-20.00	18.00-20.00	18.00-20.00	16.00-18.00	16.00-18.00	16.00-18.00	17.00-19.00	18.0-20.0	16.0-18.0
Mo		...	...	...	2.00-3.00	2.00-3.00	2.00-3.00	...	...	2.00-3.00
Ni		...	...	0.10-0.16	...	...	0.10-0.16	0.20-0.40	0.10-0.16	0.10-0.16
Cu		...	...	...	...	...	...	...	...	...

Mechanical properties

Grade	304 316	304L 316L	XM-29	304N 316N	304LN 316LN
Tensile Strength, min ksi (Mpa)	75 (515)	70 (485)	100 (690)	80 (550)	75 (515)
Yeild Strength, min ksi (Mpa)	30 (205)	25 (175)	55 (380)	35 (240)	45 (310)
Elongation in 2 in. or 50mm, min, %	35	35	35	35	30

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Welded Round Uaustenitic Stainless Steel Tubes For Feed Water Heater

QUALITY CONTROL

1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking.

100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.

Our Company

FAQ

Q: Are you trading company or manufacturer ?

A: We are factory.

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples of honed tube ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.

Product Tags:

stainless steel round tube

stainless tube steel

Welded Round Uaustenitic Stainless Steel Tubes For Feed Water Heater Images

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