28Mn6 1.1170 1527 Quenched and Tempered Alloy Steel Tube
group nameHollow Bars
-
Min Order1 piece
brand namefushun
payment methodL/C, T/T
-
update timeFri, 03 Apr 2020 09:58:34 GMT
Paramtents
Delivery condition +N, +QT, +A
Surface condition black, grined
OD 30-750 mm
length max12meter
Packging & Delivery
Min Order1 piece
Briefing
Detailed
Application of 28Mn6:
Tubular parts for the automotive, oil and gas, construction, general engineering and agricultural industry, such as bushes, hydraulic cylinders, hollow shafts, rings, hollow rolls for conveyors, nuts, gear wheels, shafts, axles, stuffing boxes, spindles, drill jigs, rolls etc.
Chemical Composition(%)of 28Mn6:
Grades | C | Si | Mn | P | S | NI | CR | MO |
28MN6 | 0.25-0.32 | max0.4 | 1.30-1.65 | 0.025 max | 0.025 max | max0.4 | max0.4 | max0.1 |
Wall Thickness Tolerances
Scope of Outer Diameter | Ratio of Wall Thickness and Outer Diameter (WT/OD) | Tolerance |
102mm max | / | +/12.5% or +/-0.4mm (Chose the bigger one) |
102mm min | 0.05 max | +/15% or +/-0.4mm (Chose the bigger one) |
102mm min | 0.05-0.10 | +/12.5% or +/-0.4mm (Chose the bigger one) |
102mm min | 0.10 min | (-10%, +12.5%) |
Mechanical Properties at Normalized condition (T=20°C)
Wall Thickness (mm) | Tensile Strength (Mpa) | Yield Strength(Mpa) | Elongation A5 (L) (%) |
16 max | 630 min | 345 min | 17 min |
16-100 | 600 min | 310 min | 18 min |
Surfaces Protection:
The tubes are protected internally and externally with oil, which provides temporary protection against oxidisation when undercover.
Tube ends:
The hollow bar comes with square cut and deburred ends.
Certification:
The hollow bar is supplied with 3.1.B inspection certificate,according to the standards EN 10204 and ISO 10474.
Identification and Marking:
The hollow bar is marked in indelible ink, the details being repeated along the entire length of each tube and on a label, as follows:
Manufacturer’s trademark – manufacturing standard – dimensions -steel grade – supply condition – cast no. – item number.
Packaging:
The hollow bar comes in strapped bundles. The minimum weight of each bundle is 2000kg; the maximum bundle weight being 5000kg, with a minimum of 4 pieces
You need a product
You May Like
6YRS FUSHUN Metals
- Nearest port for product export
- Tianjin, Qingdao, Shanghai, Huangshi
- Delivery clauses under the trade mode
- FOB, CFR, CIF, CIP, CPT, DDP, DDU, DAF
- Acceptable payment methods
- T/T, L/C, D/P D/A