• siddhgiriexports100@gmail.com
  • +91-9619406392
  • 85, Durga Devi Street, Alankar Cinema, Girgaon Area
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  • siddhgiriexports100@gmail.com
  • +91-9619406392

4140 Steel Tube

SIDDHIGIRI TUBES

4140 STEEL TUBE

Siddhigiri Tubes is a distinguished name in the metal tubing industry, known for delivering top-quality products and precision engineering. As a leading supplier, we specialize in providing high-grade 4140 Steel Tubing, catering to diverse industries worldwide.

4140 Steel Tubing is a specialized alloy steel, widely recognized for its exceptional strength, durability, and versatility. Manufactured from premium-grade raw materials, our tubing is engineered to meet the rigorous demands of various industries. Renowned for its outstanding resistance to wear, corrosion, and fatigue, 4140 Steel Tubing finds extensive application in aerospace, automotive, and other critical sectors.

Key Features:

Exceptional Strength and Durability: 4140 Steel Tubing is celebrated for its impressive tensile strength, making it an ideal choice for applications where robust materials are essential.

Weldability and Formability: This alloy steel tubing is easily weldable and formable, allowing for precise fabrication and customization to meet specific project requirements.

Diverse Range of Sizes: We offer 4140 Steel Tubing in various sizes, providing versatility for a broad spectrum of applications.

Compliance and Certification: All our products, including 4140 Steel Tubing, meet international standards and undergo rigorous quality control processes. We provide material certificates upon request, demonstrating compliance with industry specifications.

4140 Steel Tubing Size in Stock

4140 Steel Tubing Size in Stock
OD X THICK
1/4” OD x 0.035” ( 6.35 MM OD X 0.9 MM )
1/4” OD x 0.04” ( 6.35 MM OD X 1 MM )
1/4” OD x 0.05” ( 6.35 MM OD X 1.25 MM )
1/4” OD x 0.06” ( 6.35 MM OD X 1.5 MM )
1/4” OD x 0.08” ( 6.35 MM OD X 2 MM )
8 MM OD X 0.9 MM
8 MM OD X 1 MM
8 MM OD X 1.25 MM
8 MM OD X 1.5 MM
8 MM OD X 2 MM
3/8” OD x 0.035” ( 9.5 MM OD X 0.9 MM )
3/8” OD x 0.04” ( 9.5 MM OD X 1 MM )
3/8” OD x 0.05” ( 9.5 MM OD X 1.25 MM )
3/8” OD x 0.06” ( 9.5 MM OD X 1.5 MM )
3/8” OD x 0.08” ( 9.5 MM OD X 2 MM )
10 MM OD X 0.9 MM
10 MM OD X 1 MM
10 MM OD X 1.25 MM
10 MM OD X 1.5 MM
10 MM OD X 2 MM
1/2” OD x 0.035” ( 12.7 MM OD X 0.9 MM )
1/2” OD x 0.04” ( 12.7 MM OD X 1 MM )
1/2” OD x 0.05” ( 12.7 MM OD X 1.25 MM )
1/2” OD x 0.06” ( 12.7 MM OD X 1.5 MM )
1/2” OD x 0.08” ( 12.7 MM OD X 2 MM )
5/8” OD x 0.035” ( 15.88 MM OD X 0.9 MM )
5/8” OD x 0.04” ( 15.88 MM OD X 1 MM )
5/8” OD x 0.05” ( 15.88 MM OD X 1.25 MM )
5/8” OD x 0.06” ( 15.88 MM OD X 1.5 MM )
5/8” OD x 0.08” ( 15.88 MM OD X 2 MM )
16 MM OD X 0.9 MM
16 MM OD X 1 MM
16 MM OD X 1.25 MM
16 MM OD X 1.5 MM
16 MM OD X 2 MM
18 MM OD X 0.9 MM
18 MM OD X 1 MM
18 MM OD X 1.25 MM
18 MM OD X 1.5 MM
18 MM OD X 2 MM
3/4” OD x 0.035” ( 19.05 MM OD X 0.9 MM )
3/4” OD x 0.04” ( 19.05 MM OD X 1 MM )
3/4” OD x 0.05” ( 19.05 MM OD X 1.25 MM )
3/4” OD x 0.06” ( 19.05 MM OD X 1.5 MM )
3/4” OD x 0.08” ( 19.05 MM OD X 2 MM )
7/8” OD x 0.035” ( 22.2 MM OD X 0.9 MM )
7/8” OD x 0.04” ( 22.2 MM OD X 1 MM )
7/8” OD x 0.05” ( 22.2 MM OD X 1.25 MM )
7/8” OD x 0.06” ( 22.2 MM OD X 1.5 MM )
7/8” OD x 0.08” ( 22.2 MM OD X 2 MM )
1” OD x 0.035” ( 25.4 MM OD X 0.9 MM )
1” OD x 0.04” ( 25.4 MM OD X 1 MM )
1” OD x 0.05” ( 25.4 MM OD X 1.25 MM )
1” OD x 0.06” ( 25.4 MM OD X 1.5 MM )
1” OD x 0.08” ( 25.4 MM OD X 2 MM )
1” OD x 0.095” ( 25.4 MM OD X 2.5 MM )
1” OD x 0.12” ( 25.4 MM OD X 3 MM )
1.1” OD x 0.035” ( 28.2 MM OD X 0.9 MM )
1.1” OD x 0.04” ( 28.2 MM OD X 1 MM )
1.1” OD x 0.05” ( 28.2 MM OD X 1.25 MM )
1.1” OD x 0.06” ( 28.2 MM OD X 1.5 MM )
1.1” OD x 0.08” ( 28.2 MM OD X 2 MM )
1.1” OD x 0.095” ( 28.2 MM OD X 2.5 MM )
1.1” OD x 0.12” ( 28.2 MM OD X 3 MM )
1.15” OD x 0.035” ( 29.2 MM OD X 0.9 MM )
1.15” OD x 0.04” ( 29.2 MM OD X 1 MM )
1.15” OD x 0.05” ( 29.2 MM OD X 1.25 MM )
1.15” OD x 0.06” ( 29.2 MM OD X 1.5 MM )
1.15” OD x 0.08” ( 29.2 MM OD X 2 MM )
1.15” OD x 0.095” ( 29.2 MM OD X 2.5 MM )
1.15” OD x 0.12” ( 29.2 MM OD X 3 MM )
1.25” OD x 0.035” ( 31.75 MM OD X 0.9 MM )
1.25” OD x 0.04” ( 31.75 MM OD X 1 MM )
1.25” OD x 0.05” ( 31.75 MM OD X 1.25 MM )
1.25” OD x 0.06” ( 31.75 MM OD X 1.5 MM )
1.25” OD x 0.08” ( 31.75 MM OD X 2 MM )
1.25” OD x 0.095” ( 31.75 MM OD X 2.5 MM )
1.25” OD x 0.12” ( 31.75 MM OD X 3 MM )
1.5” OD x 0.035” ( 38.1 MM OD X 0.9 MM )
1.5” OD x 0.04” ( 38.1 MM OD X 1 MM )
1.5” OD x 0.05” ( 38.1 MM OD X 1.25 MM )
1.5” OD x 0.06” ( 38.1 MM OD X 1.5 MM )
1.5” OD x 0.08” ( 38.1 MM OD X 2 MM )
1.5” OD x 0.095” ( 38.1 MM OD X 2.5 MM )
1.5” OD x 0.12” ( 38.1 MM OD X 3 MM )
1.75” OD x 0.035” ( 44.5 MM OD X 0.9 MM )
1.75” OD x 0.04” ( 44.5 MM OD X 1 MM )
1.75” OD x 0.05” ( 44.5 MM OD X 1.25 MM )
1.75” OD x 0.06” ( 44.5 MM OD X 1.5 MM )
1.75” OD x 0.08” ( 44.5 MM OD X 2 MM )
1.75” OD x 0.095” ( 44.5 MM OD X 2.5 MM )
1.750” OD x 0.12” ( 44.5 MM OD X 3 MM )
2” OD x 0.035” ( 50.8 MM OD X 0.9 MM )
2” OD x 0.04” ( 50.8 MM OD X 1 MM )
2” OD x 0.05” ( 50.8 MM OD X 1.25 MM )
2” OD x 0.06” ( 50.8 MM OD X 1.5 MM )
2” OD x 0.08” ( 50.8 MM OD X 2 MM )
2” OD x 0.095” ( 50.8 MM OD X 2.5 MM )
2” OD x 0.12” ( 50.8 MM OD X 3 MM )



4140 Steel Tubing Pressure Ratings

OD inchesAve. Wall inchesMin Yield Strength (PSI)Min Tensile Strength (PSI)Theoretical Burst Pressure * (PSI)Working Pressure (PSI) 25% of BurstTheoretical Yield Point ** (PSI)Collapse Pressure *** (PSI)
0.2500.02030,00075,00014,2863,5715,7144,416
0.2500.02830,00075,00021,6495,4128,6605,967
0.2500.03530,00075,00029,1677,29211,6677,224
0.2500.04930,00075,00048,35512,08919,3429,455
0.2500.06530,00075,00081,25020,31332,50011,544
0.3750.02030,00075,0008,9552,2393,5823,029
0.3750.02830,00075,00013,1663,2925,2664,145
0.3750.03530,00075,00017,2134,3036,8855,077
0.3750.04930,00075,00026,5346,63410,6146,816
0.3750.06530,00075,00039,7969,94915,9188,597
0.5000.02030,00075,0006,5221,6302,6092,201
0.5000.02830,00075,0009,4592,3653,7843,172
0.5000.03530,00075,00012,2093,0524,8843,906
0.5000.04930,00075,00018,2844,5717,3135,201
0.5000.06530,00075,00026,3516,58810,5416,786
0.5000.08330,00075,00037,2759,31914,9108,307
0.6250.02030,00075,0005,1281,2822,0511,859
0.6250.02830,00075,0007,3811,8452,9532,568
0.6250.03530,00075,0009,4592,3653,7843,172
0.6250.04930,00075,00013,9473,4875,5794,335
0.6250.06530,00075,00019,6974,9247,8795,591
0.6250.08330,00075,00027,1246,78110,8506,910
0.6250.09530,00075,00032,7598,19013,1037,734
0.6250.10930,00075,00040,17210,04316,0698,639
0.7500.02830,00075,0006,0521,5132,4212,156
0.7500.03530,00075,0007,7211,9303,0882,669
0.7500.04930,00075,00011,2732,8184,5093,664
0.7500.06530,00075,00015,7263,9316,2904,749
0.7500.08330,00075,00021,3185,3308,5275,905
0.7500.09530,00075,00025,4466,36210,1796,637
0.7500.10930,00075,00030,7337,68312,2937,453
0.7500.12030,00075,00035,2948,82414,1188,064
0.8750.02030,00075,0003,5938981,4371,340
0.8750.02830,00075,0005,1281,2822,0511,859
0.8750.03530,00075,0006,5221,6302,6092,201
0.8750.04930,00075,0009,4592,3653,7843,172
0.8750.06530,00075,00013,0873,2725,2354,126
0.8750.08330,00075,00017,5604,3907,0245,152
0.8750.09530,00075,00020,8035,2018,3215,807
0.8750.10930,00075,00024,8866,2219,9546,543
0.8750.12030,00075,00028,3467,08711,3397,100
1.0000.02830,00075,0004,4491,1121,7801,633
1.0000.03530,00075,0005,6451,4112,2582,027
1.0000.04930,00075,0008,1492,0373,2592,796
1.0000.06530,00075,00011,2072,8024,4833,647
1.0000.08330,00075,00014,9283,7325,9714,567
1.0000.09530,00075,00017,5934,3987,0375,159
1.0000.10930,00075,00020,9085,2278,3635,827
1.0000.12030,00075,00023,6845,9219,4746,336
1.0000.13430,00075,00027,4596,86510,9846,963
1.2500.03530,00075,0004,4491,1121,7801,633
1.2500.04930,00075,0006,3801,5952,5522,260
1.2500.06530,00075,0008,7052,1763,4822,958
1.2500.08330,00075,00011,4852,8714,5943,719
1.2500.09530,00075,00013,4433,3615,3774,213
1.2500.10930,00075,00015,8433,9616,3374,776
1.2500.12030,00075,00017,8224,4557,1295,207
1.2500.13430,00075,00020,4685,1178,1875,742
1.5000.03530,00075,0003,6719181,4691,367
1.5000.04930,00075,0005,2431,3112,0971,896
1.5000.06530,00075,0007,1171,7792,8472,487
1.5000.08330,00075,0009,3332,3333,7333,136
1.5000.09530,00075,00010,8782,7194,3513,559
1.5000.10930,00075,00012,7543,1885,1014,043
1.5000.12030,00075,00014,2863,5715,7144,416
1.5000.13430,00075,00016,3154,0796,5264,881
1.5000.14830,00075,00018,4394,6107,3755,336
1.7500.03530,00075,0003,1257811,2501,176
1.7500.04930,00075,0003,8649661,5461,434
1.7500.06530,00075,0006,0191,5052,4072,146
1.7500.08330,00075,0007,8601,9653,1442,711
1.7500.09530,00075,0009,1352,2843,6543,080
1.7500.10930,00075,00010,6722,6684,2133,504
1.7500.12030,00075,00011,9212,9804,7683,832
1.7500.13430,00075,00013,5633,3915,4254,242
1.7500.14830,00075,00015,2683,8176,1074,645
1.7500.16530,00075,00017,4304,3576,9725,124
2.0000.03530,00075,0002,7206801,0881,032
2.0000.04930,00075,0003,8649661,5461,434
2.0000.06530,00075,0005,2141,3032,0861,887
2.0000.08330,00075,0006,7881,6972,7152,387
2.0000.09530,00075,0007,8731,9683,1492,715
2.0000.10930,00075,0009,1752,2943,6703,092
2.0000.12030,00075,00010,2272,5574,0913,384
2.0000.13430,00075,00011,6052,9014,6423,751
2.0000.14830,00075,00013,0283,2575,2114,111
2.0000.16530,00075,00014,8203,7055,9284,542



4140 Steel Tubing Mechanical Properties

PropertiesMetricImperial
Hardness, Vickers (converted from Brinell hardness)207207
Tensile strength655 MPa95000 psi
Bulk modulus (typical for steel)140 GPa20300 ksi
Yield strength415 MPa60200 psi
Hardness, Rockwell C (converted from Brinell hardness. Value below normal HRC range, for comparison purposes only)1313
Elastic modulus190-210 GPa27557-30458 ksi
Poisson’s ratio0.27-0.300.27-0.30
Elongation at break (in 50 mm)25.70%25.70%
Shear modulus (typical for steel)80 GPa11600 ksi
Hardness, Brinell197197
Machinability (based on AISI 1212 as 100 machinability)6565
Hardness, Rockwell B (converted from Brinell hardness)9292
Hardness, Knoop (converted from Brinell hardness)219219

AISI 4140 Steel Pipe Heat Treatment

Annealing800 oC – 850 oC
Normalizing870 oC – 900 oC
Tempering550 oC – 700 oC

 

4140 Steel Tubing Chemical Compositions

StandardGradeCMnPSSiNiCrMo
ASTM A2941400.38-0.430.75-1.000.0350.0400.15-0.35–0.8-1.100.15-0.25
EN 1025042CrMo4/
1.7224		0.38-0.450.6-0.90.0350.0350.4–0.9-1.20.15-0.30
JIS G4105SCM4400.38-0.430.60-0.850.030.030.15-0.35–0.9-1.20.15-0.30

 

4140 Steel Tubing Physical Properties

PropertiesMetricImperial
Density7.85 g/cm30.284 lb/in³
Melting point1416°C2580°F



SIDDHIGIRI TUBES

WE EXPORT TO COUNTRIES ARE AS:

USA,, Mumbai, India, UK, Dubai, Melbourne, Sydney, Adelaide, Brisbane, Queensland, Abu Dhabi, Sharjah, Jebel Ali, Fujairah, Doha, Muscat, Bangkok, Istanbul, Amman, Jerusalem, Tehran, Jeddah, Riyadh, Dammam, Kuala Lumpur, Malacca, Seoul, Cairo, Alexandria, Tokyo, Shanghai, Jakarta, Athens, Rome, Cape Town, Europe, Algeria | American Samoa | Andorra | Angola | Argentina | Aruba | Australia | Austria | Azerbaijan | Bahamas | Bahrain | Bangladesh | Belarus | Belgium | Bermuda | Bhutan | Bolivia | Bosnia | Botswana | Brazil | Brunei | Bulgaria | Cambodia | Cameroon | Canada | Africa | Chile | China | Colombia | Croatia| Cyprus | Czech Republic | Denmark | Djibouti | Ecuador | Egypt | Europe | Estonia |Ethiopia | Fiji | Finland | France | Georgia | Germany | Greece | Hong Kong | Hungary | Iceland | Indonesia | Iran | Ireland | Israel | Italy | Japan | New Jersey | Jordan | Kazakhstan | Kenya | Kuwait | Latvia | Lebanon | Lesotho | Lithuania | Luxembourg | Malaysia | Maldives | Mauritius | Mexico | Morocco| Myanmar | Namibia | Nepal | Netherlands | New Zealand | Nigeria | North Korea | Norway | Oman | Peru | Philippines | Poland | Portugal | Qatar | Romania| Russia | Saudi Arabia | Senegal | Serbia |Seychelles | Singapore | Slovakia | Slovenia | South Africa | Georgia | Korea | Spain | Sri Lanka | Suriname | Sweden |Switzerland | Taiwan | Tajikistan | Tanzania | Thailand | Togo | Tunisia |Turkey | Turkmenistan| Uganda | Ukraine | UAE | NZ | United States | United Arab Emirates | Venezuela | Vietnam | Yemen | Zimbabwe | London | Birmingham | Bristol | Manchester | Southampton | Liverpool | Austin | Miami | Houston | Hobart |

Hamburg | Milan | Lisbon | Warsaw | Tehran | Paris | Berlin | Rome | Vienna | Barcelona | Prague | Budapest | Madrid | Munich | Kyiv | Oslo | Helsinki | Zurich | Bucharest | Saint Petersburg | Lagos | SOFLA | Athens | Copenhagen | Amsterdam | Stockholm | Istanbul | Toronto | Bangkok | Ho chin minh | Ottawa | Rio de janerio | Bogota | Sao Paulo | Santiago | Lima | Quito | Caracas | Salvador | Belo Horizonte | Moscow | Nairobi | Cairo | Luanda | Addis Ababa | Kinshasa | Mogadishu | Algiers | Maputo | Abuja | Kampala | Cape Town | Durban | Johannesburg | Antananarivo | Harare | Lusaka | Chicago | Philadelphia | Port – au – Prince | Havana |Vancouver | Washington D.C | Guatemala | Dallas | Phoenix | San Diego | Tokyo | Beijing | Shanghai | Bangkok | Taipei | Seoul | Kuala Lumpur | Hong Kong | Hanoi | Ho Chi Minh | Manila | Jakarta | Osaka | Dhaka | Chiang Mai | Chongqing | Phnom Pehn | Guangzhou | Tianjin | Baghdad | Riyadh | Tehran | Chengdu | Nanjing | Shenzhen | Zhengzhou | Hangzhou | Wuhan | Istanbul | Thimpu | Pyongyang | Nagoya | Quanzhou | Ulaanbaatar | Xi An | Wenzhou | Baku | Yerevan | Tbilisi | Dubai | Abu Dhabi | Sharjah | Ajman | Jeddah | Riyadh | Dammam| Doha | Muscat | Jerusalem | Manila | Male | Kabul | Colombo | Damascus | Kathmandu | Manama | Ashgabat | Bandar Seri Begawan | Dushanbe | Laos | Colombo | Tashkent | Sana’a | Naypyidaw | Sydney | Melbourne | Kolkata | Brisbane | Canberra | Perth | Gold Coast | Adelaide | Hobart | Auckland | Wellington | Christchurch |

Alabama | Alaska | Arizona | Arkansas | California | Colorado | Florida | Georgia | Hawaii | Idaho | illinois | Indiana | Kansas | Louisiana | Maine | Maryland | Massachusetts |’Michigan | Minnesota | Mississippi | Missouri | Montana | Nebraska | Nevada | New Hampshire | New Jersey | New Mexico | New York | North Carolina | Carolina | Ohio | Oklahoma | Pennsylvania | Texas | Virginia | Washington | Wyoming | Utah | Vermont | Alabama | Los Angeles | Chicago | Houston | Phoenix | Philadelphia | San Antonio | San Diego | Dallas | Austin | San Jose | Columbus | Charlotte | Indianapolis | San Francisco | Seattle | El Paso | Boston | Portland | Lousville | Detroit | Baltimore | Atlanta | Miami | Oakland | Orlando | Saint Paul | ST Pittsburgh | Lincoln | ST Louis | Ontario | Hayward | Roseville | Columbia |

 

Siddhgiri Tubes

Siddhgiri Tubes is a UK Based industry leader, with a global footprint spanning across Ireland, France, Mexico, Hong Kong, Bhutan, Netherlands, Lithuania, Finland, Portugal, Qatar, Iraq, Lebanon, Romania, Libya, Sri Lanka, South Korea, Sweden, Oman, Bulgaria, Mongolia, Japan, and more. We take pride in being a prominent manufacturer, supplier, and exporter of premium quality 4130 Pipe & Tube. Read More

Quick Links

Pipe Products

4130 Chromoly Tubing

Contact Info

  • Jeet Mehta
  • +91-9619406392
  • siddhgiriexports100@gmail.com
  • 85, Durga Devi Street, Alankar Cinema, Girgaon Area, Mumbai - 400004, Maharashtra, India
© 2024 Siddhgiri Tubes – All Rights Reserved
Facebook Twitter Instagram Youtube

Siddhgiri Tubes

Siddhgiri Tubes is a UK Based industry leader, with a global footprint spanning across Ireland, France, Mexico, Hong Kong, Bhutan, Netherlands, Lithuania, Finland, Portugal, Qatar, Iraq, Lebanon, Romania, Libya, Sri Lanka, South Korea, Sweden, Oman, Bulgaria, Mongolia, Japan, and more. We take pride in being a prominent manufacturer, supplier, and exporter of premium quality 4130 Pipe & Tube. Read More

Quick Links

Pipe Products

4130 Chromoly Tubing

Contact Info

  • Jeet Mehta
  • +91-9619406392
  • siddhgiriexports100@gmail.com
  • 85, Durga Devi Street, Alankar Cinema, Girgaon Area, Mumbai - 400004, Maharashtra, India
Facebook Twitter Instagram Youtube
© 2024 Siddhgiri Tubes – All Rights Reserved