Sanicro 28 fasteners are made utilizing a Alloy which is a high Alloy multi-reason austenitic Stainless Steel. This Alloy is generally fitting for relationship in on an extremely essential level harming conditions. This grade of catch is portrayed by astoundingly most preposterous utilize impediment in solid acids. These fasteners can similarly give exceptional security from stress rot breaking (SCC) too intergranular use in different conditions. Moreover, mix 28 fasteners give Higher validation from pitting and opening use and diagram better weldability. This Alloy can be generally utilized in phosphoric horrifying applications and are ideal in applications containing sulphuric outPipes & Tubes.
Sanicro 28 fasteners was at first made for use in the social gathering of phosphoric grievous (particularly for heat exchangers in the fixation unit, where it are astoundingly unforgiving to hurt conditions). These fasteners are much impervious to hydrochloric hurting wandered from treated plans by balance of lower chromium and molybdenum contents. As required, these join can be utilized as a benefit in applications where made cycle approaches are debased with hydrochloric hurting,
Nutech Overseas produce unparalleled quality Alloy 28 fasteners in half-string and the full string length. We as a whole around have the material in stock for speedy turn of events. These fasteners are made and stacked by our relationship for a giant client base. We offer a standard size level of these catch from M5 upto M72 and can other than give on-request and changed sizes. Alloy 28 fasteners outlined using a mix of iron that contains nickel and chromium. This catch material is continually used to progress forward through separating from oxidation and is especially impenetrable to sulfuric lamentable and phosphoric horFlangesle.
Sanicro 28 Fasteners given by Energetic Exceptional Metals have striking characteristics and are entirely used in delivered and toward the ocean applications, including particularly sharp gas fields. In most hurting outPipes & Tubes, these catch will as a rule battle with disintegration obstacle successfully and offer help for an all the greater stretch. Our Alloy 28 Secure can be utilized in the most changing circumstances by temperance of its astonishing use properties. Barely any occasions of its applications consolidate Sulphuric harming, Oil and gas, Fluoride-bearing media, Nuclear power plants, etc. These catch are also used in utilizeations of Seawater and chloride-bearing cooling water.
SANICRO 28 FASTENER SPECIFICATION
Dimensions |
DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
Size |
Bolt / Screw Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Nuts Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Washers Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Machine Screws Size : M1.6 – M12 Self Tapping Screw Size : No.2 – No. 14 |
Length |
3 mm to 200 mm |
Threads |
UNF, BSW, BSF, METRIC, UNC, or as required |
Surface Coating |
Ptfe Coating Phosphate Coating Teflon Coating Zinc Coating Hot Dipped Galvanizing Coating Cadmium Coating Xylon Coating |
SANICRO 28 FASTENER EQUIVALENT GRADES
STANDARD |
WERKSTOFF NR. |
UNS |
EN |
Sanicro 28 |
1.4563 |
N08028 |
X1NiCrMoCuN31-27-4 |
SANICRO 28 FASTENERS CHEMICAL AlloyION
Grade |
C |
Si |
Mn |
P |
Cr |
Mo |
Ni |
N |
Sanicro 28 |
0.02 max |
0.70 max |
2.00 max |
0.03 max |
26.00 – 28.00 |
30.00 – 32.00 |
19.00 – 21.00 |
0.11 max |
MECHANICAL PROPERTIES OF SANICRO 28 FASTENERS
Element |
Hardness |
Yield Strength (0.2%Offset) |
Tensile Strength |
Elongation |
Sanicro 28 |
230 |
220 |
500 – 750 |
30 % |
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