The Alloy 20 Anchor Bolts consists of chromium and nickel along with iron in its chemical composition. These elements proved the fasteners with the ability to resist corrosion. The Alloy Steel B6 Anchor Bolts have the property of durability. The Alloy Steel B7 Anchor Bolts also have a number of properties as well as characteristics because of which they are used in a large number of industrial applications. The Alloy Steel B7M Fasteners are manufactured using high-quality materials so that the manufactured products are also of high quality.

ALLOY STEEL ANCHOR

The Alloy Steel B16 Anchor Bolts show excellent performance in different temperature as well as pressure bound environments. The Alloy Steel 2 Fasteners also have excellent properties of strength.


Largest Inventory


Customer Support


On Time Deliveries


ISO 9001 : 2015

Specification :-

Specification ASTM A 193 ASME SA 193
Standard DIN, ASTM, BS and all International Standards
Size M3 - M56 | 3/6" to 2" | Custom Sizes
Length 3 mm to 200 mm | Custom Sizes
Dimensions DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3
Form Hex, Threading, Square, Round as per Gauge Etc.
Threads Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or
vertically
Threads available UNF, BSW, BSF, METRIC, UNC, or as required
Threads
Configuration
ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads
Certification Dual Certified As per ASTM & ASME Codes
Test Certificate As per EN 10204 / 3.1 Manufacturer Test Certificate, PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified
Raw materials Source JSPL, Mukund Steel, Tata Steel, Dhamm Steel, Usha Martin,etc.
Packing IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request
Surface Coating Cadmium Coating
Hot Dipped Galvanizing Coating
Ptfe Coated Nickel Alloy 200 Fasteners
Phosphate Coating
Teflon Coating
Xylon Coating
Zinc Coating

Equivalent Grades

STANDARD WERKSTOFF NR. UNS
Alloy 20 2.4660 N08020
Alloy Steel B6 Nuts - -
Alloy Steel B7 Nuts - -
Alloy Steel B7M - -
Alloy Steel B16 Nuts - -
Alloy Steel 2 Nuts - -
Alloy Steel 2HM Nuts - -
Alloy Steel 2H Nuts - -
Alloy Steel GR 6 Nuts - -
Alloy Steel GR 7 Nuts - -
Alloy Steel GR 7 Nuts - -
Alloy Steel GR 7M Nuts - -

Chemical Composition

Grade C Mn Si P S Co Cr
Alloy 20 Steel 0.02 max 1 - 2 0.7 max 0.02 max> 0.005 max 19 - 21
Alloy Steel B6 0.15 max 1.00 max 1.00 max 0.040 0.030 11.50-13.50
Alloy Steel B7 0.08-0.15 1.00 max 1.00 max 0.040 0.030 0.15-0.25 11.50-13.50
Alloy Steel B7M 0.37 - 0.49 0.65 - 1.10 0.15-0.35 0.035 0.040 0.15-0.25 0.75-1.20
Alloy Steel B16 0.36 - 0.47 0.45 - 0.70 0.15 - 0.35 0.035 max 0.040 max 0.50 - 0.65 0.80 - 1.15
Alloy Steel 2 0.15 - 0.55 1.000 0.400 0.040 max 0.050 max - -
Alloy Steel 2HM 0.40 min 1.00 max 0.40 max 0.40 max 0.050 max - -
Alloy Steel 2H 0.40 min 1.00 max 0.40 max 0.40 max 0.050 max - -
GR 6 0.15 min 1.00 max 1.00 max 0.4 max 0.03 max - 11.5-13.5
GR 7 0.37-0.49% 0.65-1.10% 0.04% 0.04% 0.15-0.035% 0.15-0.25% 0.75-1.20%
GR 7M 0.37 - 0.49 0.65 - 1.10 0.15 - 0.35 0.035 0.04 0.15 - 0.25 0.75 - 1.20

Mechanical Properties

Grade Diameter Tensile Strength Yield Strength Elongation Reduction Hardness
Alloy 20 8.1 g/cm3 1443 °C (2430 °F) Psi -80,000, MPa -551 Psi - 35,000, MPa - 241 30 % -
Grade B6 - 997 (≥) (mpa) 666 (≥) (mpa) 14 43 121 HBW
Grade B7 M64 and under 860 720 16 50 321 HBW or 35 HRC
Over M64 to M100 795 655 16 50 321 HBW or 35 HRC
Over M100 to M180 690 515 18 50 321 HBW or 35 HRC
Grade B7M M100 and under 690 550 18 50 235 HBW or 99 HRB
M100 and over 690 515 18 50 235 HBW or 99 HRB
B16 Over M64 to M100 760 MPa 655 MPa 17 % 45 % 321 HBW or 35 HRC
Over M100 to M180 690 MPa 585 MPa 16 % 45 % 321 HBW or 35 HRC
2 - 57,000 min 74,000 min 18% 35% -
2HM - - - - - -
2H - - - - - -
GR 6 - - - - - -
GR 7 - - - - - -
GR 7M - - - - - -

Applications & Operations

We at DC Engineering make sure that our every product is made of high quality raw material. We thoroughly test each and every product before dispatching it to our customers. DC Engineering is one of the most trusted manufacturers and suppliers of fasteners and bolts which are applicable in various industries.

  • Gas Processing Industries
  • Petrochemical Industries
  • Power Generation Industries
  • Food Processing Industries
  • Chemical Industries
  • Oil & Gas Industries
  • Fertilizers Industries
  • Sugar Industries






Experimentation & Testing

DC Engineering is known for its accurate and perfect dimensions. We at DC engineering thoroughly test all our products before shipping them to the customers. We carry out destructive as well as non-destructive tests on all our products.

  • Impact Analysis
  • Eddy Current Examining
  • Power Generation Industries
  • Hydrostatic Analysis
  • Prompt Test
  • Positive Material Recognition
  • Large-Scale Test
  • Pitting Protection Test


Packaging & Dispatching

DC Engineering uses the most safest and the most effective ways of packaging for all types of deliveries. We pack our goods in various ways such as:

  • Wooden Boxes
  • Wooden Crates
  • Wooden Pallets
  • Carton Boxes
  • Shrink-Wrapped
  • Bubble Wrap Packing Material
  • Laminated & Metallized Films
  • Wooden or Plastic Crates




Cities We Export

Srinagar, Tamil Nadu, West Bengal, Vijayawada, Maharashtra, Rajkot, Karnataka, Akola, Amravati, Kanpur, Aurangabad, Andhra Pradesh, Saharanpur, Vasai, Varanasi, Faridabad, Bhadreswar, Jhansi, Nashik, Solapur, Surat, Nagpur, Raipur, Haryana, Buxar, Bhavnagar, Pune, Punjab, Banswara, Uttar Pradesh, Tadepalligudem, Manipur,Delhi, Dhanbad, Guntur, Gujarat, Ludhiana, Kalyani, Nagapattinam, Benin, Vadodara, Kerala, Patna, Ulhasnagar, Chhattisgarh, Mizoram, Chennai, Kurnool, Datia, Mangalore, Ambala, Kota, Miryalaguda, Orissa, Mumbai, Nagda, Bikaner, Ballia, Allahabad, Suryapet, Jaipur, Haora, Durgapur, Udgir, Jodhpur, Amritsar, Kalyan, Bangalore, Puducherry, Agra, Kolkata, Tirunelveli, Gujarat, India, Lucknow, Meerut, Dehradun, Bihar, Ujjain, Jharkhand, Ahmedabad, Coimbatore, Sadar, Jamnagar, Hyderabad, Chandigarh, Ranchi, Jamalpur, Ambattur, Jabalpur, Waghala, Nagaur, Gulbarga

Countries We Export

Iran, Ecuador, Mexico, Afghanistan, Bulgaria, Denmark, Kenya, Singapore, Portugal, Venezuela, Sri Lanka, Chile, Gabon, Colombia, Belgium, Peru, Belarus, Yemen, Thailand,France, Italy, Mexico, Greece, Kuwait, Romania, Iraq, Netherlands, Sweden, Switzerland, Lithuania, Lebanon, Poland, Philippines, United Kingdom, Norway, Angola, Kazakhstan, Taiwan, Nigeria, Poland, China, Nigeria, Spain, Mongolia, New Zealand, United States, Hungary, Libya, Serbia, Ukraine, Finland, South Africa, Iran, Vietnam, Israel, Czech Republic, Slovakia, Hong Kong, Azerbaijan, Qatar, Japan, Oman, Malaysia, Pakistan, Algeria, Bangladesh, Jordan, Indonesia, Russia, United Arab Emirates, Brazil, Estonia, Turkey, Austria, Croatia, Ghana, Bahrain, Korea, Canada, Bolivia, Costa Rica, Trinidad & Tobago, Tunisia, Chile, Morocco, Bhutan, Argentina, Egypt