Shanghai Nadong Metal Products Co.,Ltd.
Shanghai Nadong Metal Products Co.,Ltd. are professional one-stop solution for steel products of China. Self-designed Corten steel design and rust technology have reached the world average technical
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PPGI Color Coated Corrugated Prepainted Galvanized Steel Sheet Roofing Materials
| We are specialized in the production and processing of metal raw material, such as carbon steel, galvanized, stainless steel,hot rolled /cold drawn steel products, Aluminum/Zincalume, copper products. We can supply different bars, round/square/rectangular tubes, steel strips/coils/sheets/plates, GI, PPGI, PPGL, wear-resistant steel, tin-plates, steel shapes, wires etc. |
Specfications
| Product Name | Roofing Steel Sheet Material Plate Q235B Corrugated Steel Roofing Sheet |
| Thickness | 0.13-1.5mm |
| Material | GI/PPGI steel coil prepainted galvanized steel coil |
| Surface treatment | Zinc coated, color coated |
| Zinc coating | 40-275gram/m2 |
| Width | Generally 750mm/ 820mm/ 840mm/ 850mm/ 900mm/ 910mm/ 1050mm/ 1250mm |
| Length | Any length, according to the transportation, usually less than 12m |
| Color | Standard color: blue, white, red Special color: according to RAL colors |
| Characteristics | 1.weather proof 2. .Anti rust 3. Fire proof 4. Heating insulation 5.Long life span: more than 20 years |
| Packing | Plastic film + wooden pallet or as your request |
| Application | Building material Container material |
Chemical Composition
| Specification | Grade | Chemical Composition(wt%) | ||||||
| C | Mn | Ni | Cr | Mo | Ti | |||
| ASTMJIS | 316L/022Cr17Ni12Mo2 | ≤0.03 | ≤2.0 | 10.0-14.0 | 16.0-18.0 | 2.0-3.0 | - | |
| JIS | SUS316L | ≤0.03 | ≤2.0 | 12.0-15.0 | 16.0-18.0 | 2.0-3.0 | - | |
| ASTMJIS | 316Ti/SUS 316Ti | ≤0.08 | ≤2.0 | 10.0-14.0 | 16.0-18.0 | 2.0-3.0 | 5*(C+N)-0.7 | |
Properties
| Spec | Grade | Mechanical Property | Physical Property | ||||
| Y.S (N/MM2) | T.S (N/MM2) | EL (%) | HRB | Specific Heat (J/g℃) | Modulus of Elasticity (KN/mm2) | ||
| ASTM/GB | 316L/022Cr17Ni12Mo2 | ≥170 | ≥485 | ≥40 | ≤95 | 0.5 | 193 |
| JIS | SUS316L | ≥175 | ≥480 | ≥40 | ≤90 | 193 | |
| ASTM | 316Ti | ≥205 | ≥515 | ≥40 | ≤95 | 0.5 | 200 |
Applications:316L: Widely used in corrosion-susceptible environment and some mechanical components those are difficult to make heat treatment after forming in more corrosive environment.
316Ti: Mainly used for industrial components.
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