|1.||Forged Round Bars||130 mm dia to 600 mm dia|
|2.||Rolled Bars||20 mm dia to 200 mm dia|
|3.||Forged Rectangular Bars||130mm sq to 450mm sq|
|4.||Cast Billets/ RCS||75 mm, 100 mm, 120mm, 160mm|
|5.||Cast Ingots||from 1 ton to 14.50 tons/pc|
|6.||Forged Components||Gear Blanks, Rings, Tube sheets, Step Shafts etc|
Product Delivery Conditions
a. For Ingot
General Terms & Conditions for Sale of Ingots to Open Die Forging industry
1) We recommend a minimum reduction of 1.4 longitudinally. We guarantee U.T level of ASTM SA 388, 4mm FBH acceptance on forgings with this reduction. Any additional requirement of U.T. acceptance level be discussed separately before pacing order.
2) In case of Rejections
3) Weight variation of + 50 kg or + 0.5% weight (whichever is higher) shall be acceptable.
For Nickel Bearing grades (SAE 8620, EN24, EN36) and SS 410/ SS 420/SS 431, we insist for “Anti flaking “ of forgings , esp. heavy forgings of 6 ton and above. Customers may contact us for recommended Anti flaking sizes large forgings/ bars. We do not assume any responsibility for UT defects, if such anti flaking is not carried out.
DIEMSNION TOLERANCE FOR ALL PRODUCTS
|Rounds 130 – 600 mm dia||+ 10 mm - Nil|
|Blooms 130 – 450 mm Sq.||+ 10 mm – Nil|
|Rectangular Sections (For both width & thickness)||+ 10 mm – Nil|
|MACHINED BARS (ROUGH TURNED BARS )|
|130 mm to 200 mm ;||-0,+2mm|
|205 mm to 400 mm||-0,+3mm|
|405 mm to 600 mm||- 0,+5mm|
|* Tool marks may be present on peeled bars but they will be within the sectional tolerances.|
|Rounds 20 to 200 mm dia all grades||+ 3%|
|Cast Billets/ RCS||+ 3%|
|CENTRELESS TURNED (PEELED- Rounds all Grades)|
|22 to 30 mm dia||+ Nil – 0.18 mm|
|Above 30 to 50 mm dia||+ Nil – 0.21 mm|
|Above 50 to 80 mm dia||+ Nil – 0.24 mm|
|Above 80 to 95 mm dia||+ Nil – 0.27 mm|
|CAST INGOTS||TERMS & CONDITIONS|
|FORGED COMPONENTS||VARIES FOR EACH COMPONENT|
General Terms & Conditions:-
1. Black Patches (un machined portions) if observed at some spots up to depth of 1 mm ( in size 130-200); 1.5mm (in size 205-400mm) & 2.5mm (in size 405-600mm) are acceptable.
2. No welding / repair will be done.
3. Standard lengths
Rolled Bar ; 3 mtrs to 6mtrs.
Forged Bar ; 2 mtrs to 6mtrs, With 10% shorts upto 1mtr
4. Recommended Machining on bars ;
As Forged Bars ; Minimum 5mm on tool point i.e. 10mm on diameter
Machined Bars ; Minimum 2.0 mm on toll point i.e. 4 mm on diameter
5. End Use Application
Customer are requested to indicate end use /application in their enquiry /orders.
All bars will be hard punched & painted with job number/ heat no and grade. “Stickers” will be pasted on bar ends(face) giving following details; Mill name/ Customer name / Grade / Heat No / Job No / and bar weight.
Domestic: Bars, rolled and forged will be supplied loose, without any packing.
Exports: Container Loads; bars; rolled and forged; will be loaded loose in containers. However the bars will be lashed and chocked in containers so that they are tied properly to avoid rolling over and damage to containers.
Export Loose (part load): would be packed as per instruction of customer. However packing costs will be extra.