Our requirement of steel is for manufacture of LPG cylinders. The required mechanical properties, chemical composition, specifications and dimensions of the steel are as follows:

1. MECHANICAL PROPERTIES:

Fine Grain, Firebox, Deepdrawing quality HR steel having the following main characteristics

Yield strength : 240 N/mm2
Tensile Strength : 360 N/mm2 min &＃8211; 450 N/mm2 max
Elongation : 30% measured min


2. CHEMICAL COMPOSITION:

Carbon : 0.17 % max
Silicon : 0.10 % max
Manganese : 0.90 % max
Phosphorus : 0.03 % max
Sulphur : 0.03 % max
P+S : 0.04 % max
Al : 0.02 % min
Nitrogen : 0.098 % max


3. GOVERNING SPECIFICATIONS:

For the production of cylinder body and pressure parts, according to

EUROPEAN STANDARD:

NF-EN-10120, GRADE 255 NB-BS2 SG (255126)
      
OR
NB-BS2-265
      
      OR
NB-BS1-245
      
      OR
JIS G 3116
      
      OR
USA: ASTM A 285 GRADE A OR SAE 102



Certificate of origin to be submitted, approved by third party inspector and by appropriate authorities.

4. DIMENSIONS:

The steel can be supplied in the form of coils or sheets as per following dimensions.

a) Coils:
Coils of
Height : min 20 MT
Width : 1090 �10 mm
Thickness : 3.30 mm nominal

b) Sheets:
Width : 1180 mm �5 mm
Length : 2360 mm �10 mm
Thickness : 3.30 mm (Nominal)

Sheets packed in pallets (50 sheets each)

5. QUANTITY:

The requirement is in the range of 5000 MT with a monthly shipment of
800 MT &＃8211; 1000 MT


6. PORT OF DISCHARGE:

The offer shall be on CIF KOLKATA or HALDIA BASIS

Please furnish your offer, giving details of:

a) Specification
b) Commercial conditions
c) Time required for commencement of supply etc