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Stainless Steel

Sunflag - The Group

The Sunflag Group founded in 1937 in Kenya is today a diversified global conglomerate with manufacturing facilities spread across eight countries and business operations in most others, across the globe.

Set up on strong foundations of business ethics and commitment to quality. the USD 600 million group has emerged as a leader and world-best, in its chosen diversified businesses of Steel Products,  Textiles, Fashion Garments, Artificial Leather, Agriculture Agro and Forest based produce, Power Generation, Financing & Project Consultancy. With 20 group companies, the group today employs over 10,000 people.

Sunflag - The Stellar Steel Story

The Group’s focus on engineering competencies has seen it emerge as one of the major players in the steel industry.

Sunflag Iron & Steel Company Limited, the Group’s flagship company, set up a state-of—the-art integrated steel plant in technical collaboration with Krupp, Mannessmann Demag and Hamburger Stahlwerke, Germany. This is one of the world’s most advanced and integrated steel plants located at Bhandara, India, in verv close proximity to its raw materials and has a capacity to produce over 5,00,000 tonnes per annum of high quality steel of a varied product mix. using iron ore and non coking coal as basic raw materials.

Sunflag Steel today caters to the demand of various core sector industries like automobiles, railways, defense, agriculture, engineering etc. It is approved as an OEM authorized supplier of high quality steel by major companies in India and overseas, including General Motors, for worldwide supplies of their spring steel requirements.

The varied product mix of specialized steel includes a wide range of Carbon Steels, Alloy Steels, Free Cutting Steels, Spring Steels, Ball Bearing Steels, Micro Alloyed Steel, valve Steels & Stainless Steel. These are manufactured in strict confirmation to lndian & International standards like, DlN/ SAE AISI/ ASTM/ EN, JIS. GOST and BIS.

A 30 MW captive power plant using waste gases and coal-fired burners ensures consistent and quality power supply, as well as cost competitiveness.

Stainless Steel

Stainless steel is steel containing 10.5% or more of chromium. which imparts it with corrosion resistant properties,by the formation of an impervious layer of chromium oxide on the surface.

Stainless Steel finds many applications,which include:

  • Construction industry
  • Boiler industry
  • Pumps and Shaft applications
  • Flanges
  • Surgical applications
  • Cutlery
  • Weaving and Knitting Wires
  • High Temperature Corrosion Resistance Chemical and Petrochemical industries
  • Springs etc.

Types Of Stainless Steel

S. No. Types of SS Typical Properties Broad Applications
1 Martensitic High Hardness,
Strength with corrosion and Wear Resistance
Scissors, Shears, Knives, Forks, Medical Instruments, Boiler and Pumps, Cutlery items.
2 Austenitic Corrosion resistance
Good ductility
Chemical industries, Utensils, Flat products
3 Ferritic Magnetic Properties
Corrosion resistance
Cores of Electrical Equipments, Ribbed Bars, Exhaust systems of automobiles
4 Duplex Very High Strength High Pressure pipeline Parts, Chemical Industry equipments, Ribbed bars for special Applications
5 Precipitation Hardened High Strength and
Corrosion resistance
Petrochemical industry

Stainless Steel Manufactured at SunilagSteeI

Similar other grades  can be produce with different desigination & chemistries

Stainless Steel Bright Bars

Cold Drawn and Polished. CD+ P
Cold Drawn and Centreless Ground CD+CG
Rough Turned RT
Smooth Turned and Polished ST +P
Smooth Turned& Centreless Ground ST+CG
Forged and Turned FT

Bright Bar Capability

Cold Drawn and Polished .4.5 -32 mm (coil route) 14- 50 mm (straight bar route)
Cold Drawn and Centreless Ground10 – 32 mm (coil route) 14 – 50 mm (straight bar route)
Rough Turned15 – 250 mm
Smooth Turned and Polished15 – 200 mm
Smooth Turned& Centreless Ground15 – 100 mm

Stainless Steel Billets-As Cast & Rolled

Supply ConditionAs Cast
Spot Ground
Four Face Ground
Hot Rolled Annealed and Pickled
As Cast Billet Sizes130 x 130 mm
160 x 160 mm
210 x 230mm
240 x 280mm
280 x 320 mm
Rolled Billet Sizes50 mm x 50 mm x 6 m
55 mm x 55mm x 6m
60mm x 60 mm x 6m
63 mm x 63 mm 6m
75 mm x 75mm x 6m
80 mm x 80 mm x 6m

Stainless Steel As Cast Billets

As Rolled Straight Length Bars
Round15mm to 200mm
Round Cornered Square50, 55, 60, 63, 75, 80, 95, 98 mm

Stainless Steel As Ingots

Ingot Size (mm)Wt (MT)
290 X 445 X 17001.8 MT
323 X 412 X 17002.7 MT
480 X 637 X 17004.2 MT

Stainless Steel Rebars

ConditionSize RangeSize Range
As rolled6, 8, 10 mmCoils
As rolled and descaled12 – 32 mm

Straight length Bars,

Length 12 Mtr.

Stainless Steel Wire Rods

Hot Rolled Annealed and Pickled Wire Rods*
Coil Weight 900 kgs to 1500 Kgs
Coil ID 850 mm min.
Coil OD 1250 mm max.
Size Range 5.5- 38 mm Dia – Rounds 
13.3 – 27.5 mm A/F Hexagons

Stainless Steel Round Edge Flat Bars

Width50 mm minimum
150 mm maximum
Thickness5 mm minimum
28 mm maximum

QMS Certification and Approvals

The guiding Philosophy in Sunflag Steel is enhancing customer satisfaction through continual improvemnet.

To continuously achieve higher level of performance in these areas sunflag had adopted and effectively implemented various Quality Management system

OMS system Scope Certification Body
ISO 9001 Complete plant operation Ul D0S Germany
IATF 16494 Complete plant operation TUV Nord, Germany
AD 2000 – MerkblattWO Pressure equipment directives TUV NORD, Germany
ISO 14001 Environmental management certification TUV NORD, Germany
ISO 45001 Occupational Health & Safety Management systems TUV NORD, Germany
NABL Certification Sunflag chemical & mechanical laboratories NABL India

Process Route