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Brand Name : HT
Model Number : Alloy 25252 Duplex S31050(1.4466) Duplex Stainless Steel Fasteners bolt nut
Certification : ISO9001
Place of Origin : China
MOQ : 1 pcs
Price : USD 1000/piece
Payment Terms : L/C,T/T, Western Union
Supply Ability : 1000 pcs per month
Delivery Time : 30-35 working days
Packaging Details : wooden case, wooden pallet
Product Type : bolt nut washer
Name : Alloy 25252 Duplex S31050(1.4466) Duplex Stainless Steel Fasteners bolt nut
Size : M6-M100
Finish : Cold galvanizing, Hot-dip Galvanizing, PTFE, Zinc Nickel, Black coating, Plain
Standard : DIN931 DIN933 DIN912 DIN934 DIN125 DIN127
Material : Nickel alloy/stainless steel/duplex stainless
Alloy 25252 Duplex S31050(1.4466) Duplex Stainless Steel Fasteners bolt nut
1.Chemical composition* of wrought high-performance austenitic stainless steels (wt. pct.)**
2.1.4466 Introduction
Stainless steels are high alloy steels which have high corrosion resistance than other steels owing to the presence of large amounts of chromium in the range of 4 to 30%. Stainless steels are classified into martensitic, ferritic and austenitic based on their crystalline structure. They also form another group known as precipitation hardened steels, which are a combination of martensitic and austenitic steels.
The following datasheet will provide more details about grade 2RE69 stainless steel alloy.
Chemical Composition
The following table shows the chemical composition of grade 2RE69 stainless steel alloy.
Element | Content (%) |
Iron, Fe | 48.6 |
Chromium, Cr | 25 |
Nickel, Ni | 22 |
Molybdenum, Mo | 2.1 |
Manganese, Mn | 1.7 |
Silicon, Si | 0.4 |
Nitrogen, N | 0.12 |
Carbon, C | 0.02 |
Phosphorous, P | 0.015 |
Sulfur, S | 0.01 |
Physical Properties
The physical properties of grade 2RE69 stainless steel alloy are given in the following table.
Properties | Metric | Imperial |
Density | 7.9 g/cm3 | 0.285 lb/in3 |
Mechanical Properties
The mechanical properties of grade 2RE69 stainless steel alloy are displayed in the following table.
Properties | Metric | Imperial |
Hardness, Rockwell B | 95 | 95 |
Tensile strength, ultimate | 580 - 780 MPa | 84100 - 113000 psi |
Tensile strength, yield (@0.2%) | 270 MPa | 39200 psi |
Elongation at break | 30% | 3% |
Modulus of elasticity | 195 GPa | 28300 ksi |
Thermal Properties
The following table outlines the thermal properties of grade 2RE69 stainless steel alloy.
Properties | Metric | Imperial |
Thermal expansion co-efficient (@30-100�C/86-212�F) | 15.5 �m/m�C | 8.61 �in/in �F |
Thermal conductivity (@20�C/68�F) | 13 W/mK | 90.2 BTU in/hr.ft�.�F |
Applications
The following are the major applications of grade 2RE69 stainless steel alloy:
Urea strippers
Condensers
Decomposers
Reactor coils
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Alloy 25252 Duplex Duplex Stainless Steel Fasteners M6 - M100 Size ISO9001 Images |