EN 10305-1 Grade E355 Carbon Steel Seamless Tubes are also known as mild steel pipes and tubes.EN 10305-1 Grade E355 Tubes are low-cost Low Carbon Steel Tubes with max 022 % carbon content with combination of max 160 % manganese easy to form and shape .These pipes are manufactured as perEN Specification and commercially referred as cs pipes or ms pipes.Low Carbon Steel Pipes are not as hard as hig carbon steel pipes,Though carburizing can increase its surface hardness.
| Carbon | Silicon | Manganese | Phosphorous | Sulphur | Molybdenum | Nickel | Chromium | Copper | Others |
|---|---|---|---|---|---|---|---|---|---|
| max 0.22 | max 0.55 | max 1.60 | 0.025 | 0.025 | – | – | – | – | – |
| Yield Strength | Tensile Strength | Elongation A5 min | |||
|---|---|---|---|---|---|
| MPa min | ksi min | MPa min | MPa min | ksi min | Percentage |
| 490 | 630 | – | 22 | ||
| DIN | EN | BS | NFA | ASTM | ASME |
|---|---|---|---|---|---|
| – | EN 10305-1 Grade E355 | – | – | – | – |
Materials
Standards And Specifications Of steel tube en 10305-1
| Seamless Pipe Size | 4 to 219mm W. T.: 0.5 to 20mm |
|---|---|
| Standard | GB, IS, JIS, ASTM, ASME, AISI, DIN, EN Pipe |
| Welded Pipe Size | 5.0 mm – 1219.2 mm |
| Tube Swg & Bwg | 10 Swg.,16 Swg., 12 Swg., 14 Swg., 20 Swg., 18 Swg. |
| Seamless Tube Size | 3.35 mm OD To 101.6 mm OD |
| EFW Pipe size | 5.0 mm – 1219.2 mm |
| Swg & Bwg | 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg. |
| Pipe Schedule | SCH40, SCH40S, STD, SCH80, XS, SCH60,SCH5, SCH10, SCH10S, SCH20, SCH30, SCH80, SCH120, SCH140, SCH160, XXS |
| Welded Tube Size | 6.35 mm OD To 152 mm OD |
| Length | Single Random, Double Random, Standard & Cut length Pipe & Tube |
| wall thickness | 0.020" –0.220", (special wall thicknesses available) |
| Form | U’ bent or Hollow,Round, Hydraulic, ‘ LSAW, Straight Pipe, Boiler, Clad Pipe, Rectangular, Square Pipe Etc |
| Finish | Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF |
| Material Test Certificates (MTC) | Material Test Certificates (MTC) as per EN 10204/3.1B, EN 10204 3.1 and EN 10204 3.2, 100% Radiography Test Report, Raw Materials Certificate, Third Party Inspection Report, Fumigation Certificates, Heat Treatment Charts, En 10297-1 E355 Carbon Steel Pipe HS Code Commercial Invoice, Form A for Generalized System of Preferences (GSP) |
| Type | Welded, Seamless, ERW, EFW, Fabricated Pipe, ‘U’ bent or Hollow, Hydraulic, LSAW, Boiler, Straight Tube, Tube Coil, Round, Rectangular, Square Tube etc |
| End | Plain End, Beveled End, Treaded Pipe & Tube |
| Application | Oil Pipe & Tube, Gas Pipe & Tube, Fluid Pipe & Tube, Boiler Pipe & Tube, Heat exchanger Tube |
| Value Added Service | Draw & Expansion as per required Size & Length, Polish (Electro & Commercial) Annealed & Pickled Bending, Machining Etc. |
| Marking | All EN 10297-1 Grade E355 Carbon Steel Seamless Tubes are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer’s request.) |
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| We can also cut, thread, and groove BS EN 10305-1 Grade E355 Carbon Steel Seamless Pipe to meet your specifications. Pipe Dimension ANSI/ ASME B36.19, B36.10, B2.1 | |
Inspection and test list for the En 10305-1 Steel Tubes
Inspection and test list for the EN 10305-1:2002 standard
| Mandatory | Chemical analysis | M | M |
| Tensile testing | M | One per tested batch | |
| Dimension verification | M | M | |
| Visual inspection | M | M | |
| Optional | Flattening test or expansion test (option 20) | M | One per tested batch |
| Roughness measurement | Not applicable | One per tested batch | |
| NDT in order to identify longitudinal discontinuity | Not applicable | Individual | |
| NDT in order to identify leaks | |||
Inspection and test list for the EN 10305-4:2003 standard
| Inspection or test types | Test frequency | |
| Internal test | Acceptance test | |
| Chemical analysis | M | M |
| Tensile testing | M | One per tested batch |
| Flattening test or extension test | M | Two per tested batch |
| Dimension verification | M | M |
| Visual inspection | M | M |
| NDT in order to identify leaks | Individual | Individual |
Chemical Resistance Guide Of EN 10305-1 Grade E355 Carbon Steel Seamless Tubes
| Pipe types | Steel grades | Resistance properties | |||||||||||
| +C | +LC | +SR | +A | +N | |||||||||
| Rm [MPa] | A% | Rm [MPa] | A% | Rm [MPa] | Re [MPa] | A% | Rm [MPa] | A% | Rm [MPa] | Re [MPa] | A% | ||
| Precision E235, E255, E355 According to PN-EN 10305-1 |
E235 | 480 | 6 | 420 | 10 | 420 | 350 | 16 | 315 | 25 | 340- 480 | 235 | 25 |
| E255 | 580 | 5 | 520 | 8 | 520 | 375 | 12 | 390 | 21 | 440- 570 | 255 | 21 | |
| E355 | 640 | 4 | 580 | 7 | 580 | 450 | 10 | 450 | 22 | 490- 630 | 355 | 22 | |
| C34E | 590 | 5 | 540 | 7 | - | - | - | 440 | 22 | >\= 460 | 280 | 21 | |
| C45E | 720 | 4 | 670 | 6 | - | - | - | 510 | 20 | >\= 540 | 340 | 18 | |
| Pipe types | CHEMICAL COMPOSITION (LADLE ANALYSIS) | ||||||||||
| C% | Si% | Mn% | P% | S% | Cr% | Mo% | V% | Inne% | Cr+ Mo+ Ni Max% | Al.% | |
| E235 | <\=0,17 | <\=0,35 | <\=1,20 | <\=0,025 | <\=0,025 | - | - | - | - | - | 0,020- 0,060 |
| E255 | <\=0,21 | <\=0,35 | 0,40-1,10 | <\=0,025 | <\=0,025 | - | - | - | - | - | 0,020- 0,060 |
| E355 | <\=0,22 | <\=0,55 | <\=1,60 | <\=0,025 | <\=0,025 | - | - | - | - | - | 0,020- 0,060 |
| C35E | 0,32-0,39 | <\=0,40 | 0,50-0,80 | 0,035 | <\=0,035 | <\=0,40 | <\=0,10 | - | - | 0,63 | - |
| C45E | 0,42-0,55 | <\=0,40 | 0,50-0,80 | 0,035 | <\=0,035 | <\=0,40 | <\=0,10 | - | - | 0,63 | - |
Mechanical Properties of BS EN 10305-1 E235+N tube
| Product | Yield Strength | Tensile Strength | Elongation A5 min | |||
|---|---|---|---|---|---|---|
| MPa min | ksi min | MPa min | MPa min | ksi min | Percentage | |
| EN 10305-1 Grade E235 | 340 | 480 | – | 25 | ||
| EN 10305-1 Grade E355 | 490 | 630 | – | 22 | ||
| EN 10305-1 Grade E255 | 440 | 570 | – | 21 | ||
| EN 10305-1 Grade 26Mn5 | – | – | – | – | ||
| EN 10305-1 Grade C35E | 460 | – | – | 21 | ||
| EN 10305-1 Grade C45E | 540 | – | – | 18 | ||
| EN 10305-1 Grade E41020V1 | 550 | 700 | – | 22 | ||
| EN 10305-1 Grade 26Mo2 | – | – | – | – | ||
| EN 10305-1 Grade 25CrMo4 | – | – | – | – | ||
| EN 10305-1 Grade 42CrMo4 | – | – | – | – | ||
| EN 10305-4 Grade E215 | 290 | 430 | – | 30 | ||
| EN 10305-4 Grade E235 | 350 | 480 | – | 25 | ||
| EN 10305-4 Grade E355 | 490 | 630 | – | 22 | ||
Equivalent Material Of PN-EN 10305-1 Steel Tubes
| Product | DIN | EN | BS | NFA | ASTM | ASME |
|---|---|---|---|---|---|---|
| EN 10305-1 Grade E235 | – | EN 10305-1 Grade E235 | – | – | – | – |
| EN 10305-1 Grade E355 | – | EN 10305-1 Grade E355 | – | – | – | – |
| EN 10305-1 Grade E255 | – | EN 10305-1 Grade E255 | – | – | – | – |
| EN 10305-1 Grade 26Mn5 | DIN Grade 26Mn5 | EN 10305-1 Grade 26Mn5 | – | ASTM SAE Grade 1526 | – | – |
| EN 10305-1 Grade C35E | DIN 17204 Grade Ck35 | EN 10305-1 Grade C35E | NFA A 35-552 Grade XC 32 | ASTM A519 Grade 1035 | ASME SA 519 Grade 1035 | – |
| EN 10305-1 Grade C45E | DIN 17204 Grade Ck45 | EN 10305-1 Grade C45E | – | ASTM A519 Grade 1045 | ASME SA 519 Grade 1045 | – |
| EN 10305-1 Grade E41020V1 | – | EN 10305-1 Grade E41020V1 | – | – | – | – |
| EN 10305-1 Grade 26Mo2 | – | EN 10305-1 Grade 26Mo2 | – | – | – | – |
| EN 10305-1 Grade 25CrMo4 | DIN 17200 Grade 25CrMo4 | EN 10305-1 Grade 25CrMo4 | NFA EN . Grade 25CrMo4 | – | – | – |
| EN 10305-1 Grade 42CrMo4 | DIN 17204 Grade 42CrMo4 | EN 10305-1 Grade 42CrMo4 | NFA EN – Grade 42CrMo4 | ASTM A 519 Grade 4142 | – | – |
| EN 10305-4 Grade E215 | – | EN 10305-4 Grade E215 | – | – | – | – |
| EN 10305-4 Grade E235 | – | EN 10305-4 Grade E235 | – | – | – | – |
| EN 10305-4 Grade E355 | – | EN 10305-4 Grade E355 | – | – | – | – |
Size chart of E355+sr En 10305-1 Pipe
| 1/8" IPS(.405" O.D.) | 3 1/2" IPS( 4.000" O.D.) |
|---|---|
| SCH 40, 80 | SCH 10, 40, 80, 160, XXH |
| 1/4" IPS(.540" O.D.) | 4" IPS(4.500" O.D.) |
| SCH 10, 40, 80 | SCH 10, 40, 80, 160, XXH |
| 3/8" IPS(.675" O.D.) | 5" IPS( 5.563" O.D.) |
| SCH 10, 40, 80 | SCH 10, 40, 80, 160, XXH |
| 1/2" IPS(.840" O.D.) | 6" IPS(6.625" O.D.) |
| SCH 5, 10, 40, 80, 160, XXH | SCH 5, 10, 40, 80, 120, 160, XXH |
| 3/4" IPS(1.050" O.D.) | 8 ” IPS(8.625" O.D.) |
| SCH 10, 40, 80, 160, XXH | SCH 5, 10, 40, 80, 120, 160, XXH |
| 1" IPS:(1.315′ O.D.) | 10" IPS(10.750" O.D.) |
| SCH 5, 10, 40, 80, 160, XXH | SCH 10, 20, 40, 80 (.500), TRUE 80(.500) |
| 1-1/4" IPS(1.660" O.D.) | 12" IPS(12.750" O.D.) |
| SCH 10, 40, 80, 160, XXH | SCH 10, 20, 40(.375), TRUE40(.406), SCH80(.500) |
| 1-1/2" IPS(1.900" O.D.) | 14" IPS(14.000" O.D.) |
| SCH 10, 40, 80, 160, XXH | SCH10 (.188), SCH40 (.375) |
| 2" IPS(2.375" O.D.) | 16" IPS(16.000" O.D.) |
| SCH 10, 40, 80, 160, XXH | SCH10(.188), SCH40(.375) |
| 2 1/2" IPS(2.875" O.D.) | 18" IPS (18.000" O.D.) |
| SCH 10, 40, 80, 160, XXH | SCH-40 (.375) |
| 3" IPS( 3.500" O.D.) | |
| SCH 5, 10, 40, 80, 160, XXH |
Most Selling Types Of Carbon Steel EN 10305-1 Grade C35E Tubes
| EN 10305-1 Grade 26Mn5 Decorative Pipe | Carbon Steel EN 10305-1 Grade C35E Decorative Tube |
| EN 10305-1 Grade E235 Carbon Steel Seamless Pipe | Steel EN 10305-1 Grade E235 Square Tube |
| Grade E255 Carbon Steel Thick Wall Pipe | Bs En 10305-1 Grade E235 + C Electropolish Pipe |
| Carbon E235+n En 10305-1 Steel Rectangular Tube | EN 10305-1 Grade E235 Round Pipe |
| CS EN 10305-1 Grade E235 Thin Wall Pipe | Carbon EN 10305-1 Grade C45E Steel Marine Grade Tube |
| EN 10305-1 Grade 26Mn5 Polished Pipe | Carbon Steel EN 10305-1 Grade C35E Thick Wall Tube |
| EN 10305-1 Grade E235 Carbon Steel clad pipe | Steel EN 10305-1 Grade E235 Boiler Tube |
| Grade 26Mn5 Carbon Steel SCH40 pipe | E355+n En 10305-1 Hot Rolled Tube |
| CS E355+sr En 10305-1 Braided Tube | EN 10305-1 Grade E355 Carbon Steel Dom Tube |
| CS E355+sr En 10305-1 Hollow Pipe | EN 10305-1 Grade E355 Carbon Steel Shell And Tube Heat Exchanger |
| EN 10305-1 Grade C45E Welded Pipe | E235+c En 10305-1 Box Tube |
| Grade 26Mn5 Carbon Steel Welded Pipe | E355+n En 10305-1 Coil Tube |
| EN 10305-1 Grade C45E Polished Pipe | E235+c En 10305-1 Elliptical Tube |
| Grade E255 Carbon Steel schedule 10 pipe | Bs En 10305-1 Grade E235 + C Finned Tube Heat Exchangers |
| Carbon E235+n En 10305-1 Steel Pipe | EN 10305-1 Grade E235 Capillary Tube |
| Carbon E235+n En 10305-1 Steel schedule 40 pipe | EN 10305-1 Grade E235 Fuel Tube |
| CS E355+sr En 10305-1 exhaust pipe | EN 10305-1 Grade E355 Carbon Steel Fin Tube |
| Grade E255 Carbon Steel ERW Pipe | Bs En 10305-1 Grade E235 + C Cylinder Tube |
| CS EN 10305-1 Grade E235 Square Pipe | Carbon EN 10305-1 Grade C45E Steel Exhaust Tube |
| EN 10305-1 Grade E235 Carbon Steel Rectangular Pipe | Steel EN 10305-1 Grade E235 Flex Tube |

