Parameters of cold drawn hollow sections we manufacture:
1. Size range:
Type | Size | Thickness |
Square Hollow Section / SHS: | 60mm*60mm-250mm*250mm | Upto 15mm |
Rectangular Hollow Section /RHS | 80mm*60mm-300mm*200mm | Upto 15mm |
2. Manufacture Method: Hydraulic cold drawing
3. Available steel grades:
EN: | E235, E275, E355, C35E, C45E, 42CrMo4, S355, S355J0, S355J2, S355J2G3 |
DIN: | ST45, ST52, ST52.3, ST52.4 |
ASTM: | 1020, 1026, 1045, 1518, 1524, 1541, 4130, 4140, 4145 |
4. Delivery Condition:
+LC | +SR | +A | +N |
BKW | BKS | GBK | NBK |
Cold drawn without final heat treatment | Stress relieved annealing | Annealed | Normalized |
5. Marking on each piece of tube/Hollow section: as per requirement.
6. Packing: sea-worthy export packing
ADDITIONAL INSTRUCTIONS
1. MOQ: Generally MOQ can be 2-3 tons/size for tubes with OD below 250mm, and 5 tons/size for tubes with OD above 250mm for regular steel grades like ST52, E355, STKM 13C,1026. If special grades like E410, E470 or alloy steel tube, MOQ should be 5 tons/size whichever size you need.
2. Delivery Time: 20-40 days depending on the steel grade and size.
3. Warranty & Guarantee: Warranty & guarantee period is 6 months since we deliver the tubes, and we are not responsible for quality problem caused by wrong unloading or storage after shipment. Third party or customer's inspection before shipment is welcome.
4. Payment Method: Flexible payment method like T/T, L/C,D/P are available depending on our evaluation.
5. Quality Control: We use raw material with cylinder quality from leading steel mills. We have advanced production and inspection facilities in house to control the quality.
COMPANY PROFILE:
We are a manufacturer of cold drawn steel tubes including:
Seamless precision tubes as per EN 10305-1: | OD upto 325mm, wall thickness upto 35mm |
Precision welded tubes as per EN 10305-2: | OD upto 356mm, wall thickness upto 15mm |
Seamless mechanical tubings as per ASTM A519: | OD upto 325mm, wall thickness upto 35mm |
welded mechanical tubings as per ASTM A512: | OD upto 356mm, wall thickness upto 15mm |
Hydraulic cylinder tube: | Size Range: 50mm*40mm-325mm*280mm |
Cold drawn seamless SHS: | 70mm*70mm-250mm*250mm with thickness upto 20mm |
Cold drawn seamless RHS: | 80mm*60mm-300mm*200mm with thickness upto 20mm |
