Ground Finished Machined Bars 304

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Ground Bar Manufacturers, Ground Bar Suppliers, Ground Bar Exporters, Ground Bar traders, dealers, Manufacturers, Retailers, Producers of Electrical components and fittings

Ground Bar Properties, Ground Bar Tolerances, Ground Bar Applications by Industry India.

Detailed Information:

RatnaExports.com Several sizes are available for immediate delivery, including standard and metric measurements in grades 1045, 4140HT, 303SS, and 316SS. We can also manufacture special sizes to meet your specifications. A precision ground steel sheet starts at 0.197″ (5mm) in diameter and goes up to 9″, with a typical length of 12 or 24 feet.

The ground’s highest degree of accuracy, concentricity, and straightness, and To achieve surface perfection, we use TG&P bars, which meet or exceed ASTM A108 standards. A standard bearing is typically suitable for TG&P, which usually produces an undersize of nominal.

The Ground begins with either a hot cast or cold drawn bar being turned in a lathe to remove the material. As a result, more than one pass may be necessary to reach the final size of the steel bar.

It is ground only to remove a small amount of the bar with a grinding wheel. With a polishing wheel, the bar is glistening and shiny.

The ground bar helps protect electrical appliances and equipment from bad weather conditions, such as electrical storms and high-voltage electrical shocks. Different electric circuits’ ground wires connect to the neutral bar. Because they are commonly seen in use, some stores sell neutral and ground bars together.

There are a variety of materials for ground bars, but copper is the most commonly used. These ground bars are available in different thicknesses and lengths. They can be pre-drilled for a faster installation.

These pre-drilled holes cause extra money, but they are worth it. If you wish for the installation process to be even more straightforward, you have to purchase the necessary accessories, including clamps, cables, and brackets. Buying peace of mind with kits that include everything you need to install ground bars is possible.

Ground Bar Product Properties

Rough ground bar	Fine ground bar, standard execution	Fine ground bar, special execution
Size range	Ø 12 to 100 mm	Ø 12 to 100 mm	Ø 12 to 100 mm
Tolerances	≥ IT9	IT8	Down to IT6
Lengths	4 to 7 m	4 to 7 m	4 to 7 m
Surface smoothness	Max. Ra 5 µm	Ra 1.0 µm	Down to Ra 0.6 µm
Out OF roundness	Max. 50 % of the diameter tolerance, measured as the difference in diameter	Max. 50 % of the diameter tolerance, measured as the difference in diameter	Max. 50 % of the diameter tolerance, measured as the difference in diameter
Straightness	0.5 mm/m	Down to 0.2 mm/m	Down to 0.1 mm/m

The diameter Tolerances

Metric Diameters

Dia – mm	ISO h6	ISO h7	ISO h8	ISO h9	ISO h10	ISO h11
1 < 3	0.006	0.010	0.014	0.025	0.040	0.060
3 < 6	0.008	0.012	0.018	0.030	0.048	0.075
6 < 10	0.009	0.015	0.022	0.036	0.058	0.090
10 < 18	0.011	0.018	0.027	0.043	0.070	0.110
18 < 30	0.013	0.021	0.033	0.052	0.084	0.130
30 < 50	0.016	0.025	0.039	0.062	0.100	0.160
50 < 80	0.019	0.030	0.046	0.074	0.120	0.190
80 < 120	0.022	0.035	0.054	0.087	0.140	0.220
120 < 180	–	–	0.063	0.100	0.160	0.250
180 < 250	–	–	0.072	0.115	0.185	0.290
250 < 275	–	–	0.081	0.130	0.210	0.320

Imperial Diameters

Dia – inches	ISO h6	ISO h7	ISO h8	ISO h9	ISO h10	ISO h11
0.039 < 0.118	0.00025	0.0004	0.0006	0.0010	0.0016	0.0024
0.118 < 0.236	0.0003	0.0005	0.0007	0.0012	0.0019	0.0030
0.236 < 0.393	0.0004	0.0006	0.0009	0.0014	0.0023	0.0035
0.393 < 0.707	0.0004	0.0007	0.0010	0.0016	0.0028	0.0043
0.707 < 1.181	0.0005	0.0008	0.0012	0.0020	0.0035	0.0051
1.181 < 1.969	0.0006	0.0010	0.0016	0.0025	0.0040	0.0063
1.969 < 3.150	0.0007	0.0012	0.0018	0.0030	0.0046	0.0075
3.150 < 4.724	0.0009	0.0014	0.0022	0.0035	0.0055	0.0087
4.724 < 7.087	–	–	0.0025	0.0039	0.0063	0.0098
7.087 < 9.843	–	–	0.0028	0.0045	0.0073	0.0114
9.843 <10.827	–	–	0.0031	0.0051	0.0083	0.0126

Documents:

Certificate of Origin legalized/attested by Chamber of Commerce or Embassy
Commercial Invoice, including HS Code
Packing List including the number of boxes, net weight, gross weight, Marks, and Numbers
Fumigation Certificates
Letter of guarantee
Material Test Certificates as per EN 10204 3.1, EN 10204 3.2
Test Certificates certifying NACE MR0103, NACE MR017
Raw Material Test Reports
Heat Treatment Charts
Welding Procedure Specification/Procedure Qualification Record, WPS/PQR
MATERIAL TRACEABILITY RECORDS
Quality Assurance Plan (QAP)
NABL-approved Laboratory Test Reports

Testings (Destructive, Non Destructive):

Positive Material Identification – PMI Testing
Chemical Analysis – Spectro Analysis
Mechanical Testing Such as Tensile, Elongation, Reduction of Area
Micro Test
Macro Test
Hardness Test
Pitting Resistance Test
Intergranular Corrosion (IGC) Test
Flaring Test
Flattening Test

Marking:

The test certificates we supply will align with all the product marking details.
When ordering cut pieces of Pipes, Sheets, or Round Bars, our mark is transferred from the product from which it is cut. In such cases, we provide a letter confirming the marking transfer and a photo of the product from which it is cut.

Applications By Industry

Using a diameter difference as a measure
- Piston Rods, Bolts, Crankshafts, Driveshafts, Feed Screws, Axles
A difference in diameter
- Piston Rods, Driveshafts, Crankshafts, Bolts, Feed Screws, Axles
Infrastructure
- Rolls, Journals, Bolts
Fluid Handling
- Pump Shafts
Machinery
- Arbors, Journals, Spindles, Pins, Feed Screws
Oil & Gas
- Gears, Piston Rods, Multiple shaft applications
Energy
- Gears, Wind Turbine Shafts, Stub Shafts
General Fabrication And Machining
- Gears, Trunnion Wheels, Mandrels, Sockets, and Any application where a shaft is required
Automotive & Transportation
- Crankshafts, Driveshafts, Piston Rods, Wrist Pins, Stub Shafts, Axles, Torsion Bars

Packing:

We understand the importance of packaging, especially in the case of international shipments, as the consignment has to go through some channels to reach the final destination; thus, we take proper care of packing.
Depending on the product, we pack our goods in different ways. We pack our products in the following ways:
Shrink-wrapped
Wooden Boxes
Wooden Pallets
Wooden Crates
Carton boxes

Countries We Export:

Afghanistan, Albania, Algeria, Andorra, Angola, Antigua-Barbuda Argentina, Armenia, Australia, Austria, Azerbaijan, Bahamas, Bahrain, Bangladesh, Barbados, Belarus, Belgium, Belize, Benin, Bhutan, Bolivia, Bosnia-Herzegovina, Botswana, Brazil, Brunei, Bulgaria, Burkina-Faso, Burundi, Côte d’Ivoire, Cabo Verde, Cambodia, Cameroon, Canada, Central African Republic, Chad, Chile, China, Colombia, Comoros, Congo (Congo-Brazzaville), Costa-Rica, Croatia, Cuba, Cyprus, Czechia (Czech Republic), Democratic Republic of the Congo, Denmark, Djibouti, Dominica, Dominican Republic, Ecuador, Egypt, El Salvador, Equatorial Guinea, Eritrea, Estonia, Eswatini (fmr. “Swaziland”), Ethiopia, Fiji, Finland, France, Gabon, Gambia, Georgia, Germany, Ghana, Greece, Grenada, Guatemala, Guinea, Guinea-Bissau, Guyana, Haiti, Holy See, Honduras, Hungary, Iceland, India, Indonesia, Iran, Iraq, Ireland, Israel, Italy, Jamaica, Japan, Jordan, Kazakhstan, Kenya, Kiribati, Kuwait, Kyrgyzstan, Laos, Latvia, Lebanon, Lesotho, Liberia, Libya, Liechtenstein, Lithuania, Luxembourg, Madagascar, Malawi, Malaysia, Maldives, Mali, Malta, Marshall Islands, Mauritania, Mauritius, Mexico, Micronesia, Moldova, Monaco, Mongolia, Montenegro, Morocco, Mozambique, Myanmar (formerly Burma), Namibia, Nauru, Nepal, Netherlands, New Zealand, Nicaragua, North Korea, North Macedonia, Norway, Oman, Pakistan, Palau, Palestine-State, Panama, Papua, New Guinea, Paraguay, Peru, Philippines, Poland, Portugal, Qatar, Romania, Russia, Rwanda, Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines, Samoa, San Marino, Sao Tome and Principe, Saudi Arabia, Senegal, Serbia, Seychelles, Sierra Leone, Singapore, Slovakia, Slovenia, Solomon Islands, Somalia, South Africa, South Korea, South Sudan, Spain, Sri Lanka, Sudan, Suriname, Sweden, Switzerland, Syria, Tajikistan, Tanzania, Thailand, Timor-Leste, Togo, Tonga, Trinidad and Tobago, Tunisia, Turkey, Turkmenistan, Tuvalu, Uganda, Ukraine, United Arab Emirates, United Kingdom, United States of America, Uruguay, Uzbekistan, Vanuatu, Venezuela, Vietnam, Yemen, Zambia, Zimbabwe.

Cities We Supply:

London, New-York, Paris, Moscow, Tokyo, Dubai, Singapore, Barcelona, Los-Angeles, Madrid Rome, Chicago, Toronto, San-Francisco, Abu-Dhabi, St-Petersburg, Amsterdam, Berlin Prague, Washington,Istanbul, Las-Vegas, Doha, Seoul, Sydney, Beijing, Miami, Munich, Milan, San-Diego, Bangkok, Vienna, Dublin, Vancouver, Boston, Zurich, Melbourne, Budapest, Houston, Seattle, Montreal, Hong-Kong, Frankfurt, Sao-Paulo, Tel-Aviv, Copenhagen, Calgary, Orlando, Atlanta, Dallas, Hamburg, Osaka, Lisbon, Austin, Phoenix Naples, Oslo, Denver, Stockholm, Riyadh, Delhi, Buenos Aires, San-Jose, Brussels, Portland Philadelphia, Ottawa, Helsinki, Valencia, Brisbane, Warsaw, Minneapolis, Shanghai, Lyon, Adelaide, Edmonton, Marseille, Muscat, Athens, Stuttgart, Rio-De-Janeii, Baltimore, Auckland, Cologne, New-Orlean, Kuwait-City, Kiev, Hanover, Perth, Minsk, Bucharest, Nashville, Dusseldorf, Manchester, Sacramento, Glasgow, Mexico-City, Salt-Lake-Ci, Raleigh, Cracow

sales@ratnaexports.com

9920228653

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Ground Finished Machined Bars 304

Product Specification

Chemical Composition

Mechanical Composition

Equivalent Grades