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HAINER STEEL INDUSTRIAL CO.,LIMITED

City:wenzhou

Province/State:zhejiang

Country/Region:china

Contact Person:MrMark Fuel

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China ASTM A213 ASTM A249 304 Stainless Steel Heat Exchanger Tube , OD 15.9mm-139.8mm wholesale

ASTM A213 ASTM A249 304 Stainless Steel Heat Exchanger Tube , OD 15.9mm-139.8mm

Name: ASTM A213 ASTM A249 304 Stainless Steel Heat Exchanger Tube OD 159mm1398mm
Brand: Hainer Steel
Price: 1 USD

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Brand Name :Hainer Steel

Certification :ISO9001,SGS,CQC,BV，TUV,CE etc.

Place of Origin :China

MOQ :1000KGS/Size

Price :Negotiation

Payment Terms :T/T, L/C at sight

Supply Ability :3000Tons/Month

Delivery Time :30-35Days Or Stock

Packaging Details :Plastic Cap Both End,In bundle.

Model Number :DIN,JIS,GB,ASTM ST35.5,ST35.7,SEA1010,SEA1008,304/304L,316L,321,2205 etc.

Type Of Tube :Welded Boiler And Heat-exchanger Tube

Tube Standard :ASTM A213, ASTM A249

Surface Treatment :Annealed And Pickled

Grades :Tp304 | Tp304L | Tp316 | Tp316L |Tp321 etc.

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ASTM A213 ASTM A249 304 Stainless Steel Heat Exchanger Tube , OD 15.9mm-139.8mm

Quick Detail:

Size Random: 6mm to 50.8mm
Thickness Random: 0.5mm to 3.0 mm
Length Random: 6000mmm
Surface Finish: 2B Finish, BA Finish, No.1 Finish etc.
Tube Standard: ASTM A249 , ASME SA249
304 Nickel Content: Above 8%
316L Nickel Content: Above 10%
321 Nickel Content: Above 9%
...

Specifications

Grade	200Series And 300 Series
Length	Nomal is 6/5.8m,or according to customer's demand
Size	OD ( 6mm - 50.8mm) x WT (0.5mm - 3.0mm)
Surface	No. 1 \| 2B \| BA \| Bright \| Mirror \| HL etc.
Packing	Every tube is sleeved in plastic bag individually,and then several tube are packed by weaving bag,which is seaworthy.Or 50kg/bundle,500kg/bundle.We can pack as clients' requirement.
Thickness tolerance	±0.02mm
Technique	Welded
Certification	ISO,SGS,CQC,etc.
Sample	Available
Inspection items	Chemical Composition,Size ,Mechanical Properties ,Flattening Test ,Hydrostatic Test or Eddy current test or Ultrasonic test ,Surface quality ,Grain size analysis ,Hardness ,flanging test ,Bending test
Negotiated items	Intercrystalline corrosion ,Stabilization heat treatment ,BKS tube ,Air pressure test under water. ,Minimal wall thickness.

Specification

Material	ASTM A249 Chemical Composition % Max
Material	C	Mn	P	S	Si	Cr	Ni	Mo	N B	Nb	Ti
TP304	0.08	2.00	0.045	0.030	1.00	18.0-20.0	8.0-11.0	^	^	^ .	^
TP304L	0.030	2.00	0.045	0.030	1.00	18.0-20.0	8.0-12.0	^	^	^	^
TP316	0.08	2.00	0.045	0.030	1.00	16.0-18.0	10.0-14.0	2.00-3.00	^	^	^
TP316L	0.030	2.00	0.045	0.030	1.00	16.0-18.0	10.0-14.0	2.00-3.00	^	^	^
TP321	0.08	2.00	0.045	0.030	1.00	17.0-19.0	9.0-12.0	^	0.10	^	5(C+N)-0.70

Material	Heat treatment	Temperure F(C) Min.	Tensile Strength Ksi (MPa), Min.	Yield Strength Ksi (MPa), Min.	Elongation %, Min.	Hardness Max.
Material	Heat treatment	Temperure F(C) Min.	Tensile Strength Ksi (MPa), Min.	Yield Strength Ksi (MPa), Min.	Elongation %, Min.	Rockwell
TP304	Solution	1900 (1040)	75(515)	30(205)	35	90HRB
TP304L	Solution	1900 (1040)	70(485)	25(170)	35	90HRB
TP316	Solution	1900(1040)	75(515)	30(205)	35	90HRB
TP316L	Solution	1900(1040)	70(485)	25(170)	35	90HRB
TP321	Solution	1900(1040) F	75(515)	30(205)	35	90HRB

OD, mm	OD Tolerance
< 25.4	± 0.10
25.4 - ≤ 38.1	± 0.15
> 38.1 -< 50.8	± 0.20
50.8 -< 63.5	± 0.25
63.5 -< 76.2	± 0.30
76.2 - ≤ 101.6	± 0.38
> 101.6 - ≤ 190.5	+0.38/-0.64
> 190.5 - ≤ 228.6	+0.38/-1.14

OD, mm	WT Tolerance
≤ 38.1	+20%/-0
> 38.1	+22%/-0

OD, mm	Length Tolerance
< 50.8	+3/-0
≥ 50.8	+5/-0

Applications:

We,this type seamless and welded food steel tube be widely used in kinds of industries:

Petrochemical industry,Electricity,
Nuclear energy,
Chemical fertilizer,Boiler,Light textile,
Spinning and weaving industry,
Power industry,
Pharmacy and biology etc.

Our advantage

100% Tube Hydro-static Test or Nondestructive Electric Test
100% Eddy Current Test
100% Ultrasonic Detector Test if customer requested
Tensile and Hardness Test for each Heat No.’s material
100% Annealing&Solution and Pickling

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