Iron & Steel

Welding Stainless Steel Tubes For Heat Exchanger With ASME SA249
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Quick detail:
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Commodity Name | Stainless Steel Tubes |
Manufacturing Mode | Longitudinally? Welded |
Brand Name | KORER |
Standard | ASME SA249 |
Material Grade | 304, 304L, 304H, 310S, 316, 316L, 316TI, 316H, 317L, 321 |
Delivery Condition | Bright Annealing Or Pickled |
Application | Heat Exchanger Tube |
Certificate | ISO 9001-2008, Manufacture License Of Pressure Tube |
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Description:
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Parts of Achivement |
PROJECT NAME | MATERIAL | SPECIFICATION(mm) | Q’TY(T) |
Shang an 6# Condenser | TP317L | 22*0.5/0.7 | 80 |
Indian JSW6~8# Condenser | TP304 | 20*0.5/0.7 | 130 |
Indian J Plant 3# | TP304 | 25*0.5/0.7 | 170 |
Nanre 1# 2# Condenser | TP304 | 25*0.5/0.7 | 340 |
Xingchang 1# 2# Condenser | TP304 | 25*0.5/0.7 | 340 |
Indina BALC01# 2# 3# | TP304 | 28*0.5/0.7 | 240 |
Indian WPC4# | TP304 | 20*0.5/0.7 | 40 |
Anbala 1# | TP304 | 25*0.5/0.7 | 170 |
Indian oil condenser 8SETS | TP316L | 16*0.7/0.8/1.0 | 60 |
Fuqing 1#/2#,Fangjiashan 1#/2# | TP304 | 19*0.9*U | 89 |
Indian K Plant 1# 2# | TP304 | 25*0.7 | 360 |
Fangjiashan Nuclear Project | TP304 | 19.05*0.91* U | 86 |
Indian Chhattisgarh Power 1# 2# | TP304 | 25*0.7 | 370 |
Zambia 1# 2# | TP316L | 22*0.7/0.9 | 190 |
Qilu Petrochemical Plant | TP316L | 38.1/50.8*1.5/2.0 | 15 |
Shandong Beichen(Nuclear) | 316L | 16*1.2*U | 150 |
Huali Petrochemical Plant | TP304L | 38.1/60.3*1.5/2.1 | 330 |
Dongsheng Petrochemical Plant | TP304 | 16/25.4*1.24/1.5 | 480 |
Pushin(Petrochemical application) | TP304 | 50.8/38.1*1.2/2.1 | 1232 |
Nanjing steam turbine works(Condenser) | 304/316L | 16/19*1.2/1.5 | 40 |
Spainish Customer | TP316L | 31.8/38.1*1.2*2.1 | 230 |
304 | 44.5/50.8*1.2/1.5 | 190 |
Germany Customer | 304/316L | 25.4/42.4x1.5/2.0 | 320 |
Pakistan Customer | 304 | 42.4x1.5x12000 | 150 |
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Standards:
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SA249 Standard Specification For Welded Austenitic Steel Boiler,Superheater, Heat-Exchanger And Condenser Tubes. |
Item | Contents | Requirements |
1 | Materail | 304, 304L, 304H, 310S, 316, 316L, 316TI, 316H, 317L, 321 |
2 | Welding method | TIG |
3 | Chemical Composition | Acc.to A249 and A480 |
4 | Heat Treatment | Bright Annealing Temperature 1040℃ |
5 | Straightness | 0.8mm/900mm |
6 | Tolerance | OD acc.to A1016/A1016M,WT +/-10% |
7 | Mechanical Property | Tension Test, Flattening Test, Flange Test, Reverse-Bend Test, Hardness Test, Hydrostatic Or Other Nondestructive Test, Grain Size, Reverse-Bend Test, Hardness Test |
8 | Intergranular Corrosion | Acc.To The Buyer& acute;s Requirements |
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●Mechanical Property:Enlongation 45%-65%
●Expansion Test:Acc.To Astm A249 & ASTM A1016
●Flange Test: Acc.To Astm A249 & Astm A1016
●Flattening Test: Acc.To Astm A249 & Astm A1016
●Hardness:HRB 75-90
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Test System:
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1．????????? Chemical Composition(Spectral Analysis ) |
2．????????? Mechanical Property(Tensile Test Machine) |
3．????????? Expansion Test(Tensile Test Machine) |
4．????????? Flange Test(Tensile Test Machine) |
5．????????? Flattening Test(Tensile Test Machine) |
6．????????? Hardness(Sclerometer) |
7．????????? Metallo Analysis(Metallo Microscope) |
8．????????? Intergranular Corrosion Test |
9．????????? Surface And Dimension Test |
10．???? Hydraulic Test(Hydraulic Test Machine) |
11．???? Air Pressure Test (Air Pressure Test Machine) |
12.?? Eddy Current Test(Eddy Current Machine) |
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Competitive Advantage:
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# # We Professionally Manufacture Welded Stainless Steel Tubes About 20years ;
# We? Are Approved By Iso 9001 And Manufacture License Of Pressure Tubes.
# We Have Friendly And Long Term Business Relationships With The Customers Based On The Good Quality, Timely Delivery And Competitive Prices.


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Applications:
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Application ?Fileds |
Industry | Applications | 　 | Industry | Applications |
Thermal Power Station | Condensers | Paper / Pulp | Industrial Equipments |
Nuclear Power Staition | Condensers | Engineering | Machineries Instrumentation Tubing |
Chemical | Heat Exchanger, Pressure Vessels | Sugar | Evaporators, Condensers, Driers |
Petrochemical Industry | Condensers, Heat Exchanger | Automobiles | Muffler Tubes, Hydraulic Tubing,Exaust Pipes, Bracket Tubes |
Refineries | General Piping | Architectural Construction | Construction |
Fertilizers | Pressure Vessels | Phamaceuticals, Diary, Food, Beverages | Machineries Process Piping |
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Specifications:
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Commodity Name | Stainless Steel Tubes |
Standard | ASTM A249 / ASME SA249 |
Material Grade | 304, 304L, 304H, 310S, 316, 316L, 316TI, 316H, 317L, 321 |
Duplex Grade | S31803 / S32205 / S32304 |
Outer Diameter | 6mm-101.6mm |
Wall Thickness | 0.3mm – 2.5mm |
Length | Depends on Customers’ Request |
Tolerance | According to ASTM A249 / ASTM A789 and ASTM A1016 |
Leakage Test | ET? Or? Hydraulic Test Or Air Pressure Test Under Water |
Main? process | Welding, Bright Annealing |
Certificate | ISO 9001:2008, Manufacture License Of Pressure Tube |
Marking | Brand, Standard, Grade, Size, Length and Heat No. Or Depends On Customer. |
Packing | Bundles With Plastic Bags, Wooden Box With Angle Steel Frame Or others |
Payment Terms | T/T, L/C at sight |
Delivery Time | Generally 15Days – 45Days Or Depends on the quantity and Customers’ Request |
Capacity | 1000 Tons Per Month |
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