二次冷轧马口铁（镀锡卷）
型号: HC-1141739998835326976
牌号：DR-8、DR-9、DR-9M、DR-10 基板由热轧经一次冷轧后退火，再进行一次冷轧而成，二次冷轧因此得名，通常厚度为0.12-0.36mm，英文为Double Reduce，简称DR。二次冷轧厚度更薄，强度更高，能够降低制罐成本，整体使用比例不断提高。且生产工艺更加精细复杂，供应能力相对一次冷轧较小，属于海外市场比较好销的品种。
核心优势
- ✓支持三方检测
- ✓充足库存供应
- ✓国际标准认证
- ✓定制加工服务
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- 电话：+86 15052357278
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产品描述
牌号：DR-8、DR-9、DR-9M、DR-10 基板由热轧经一次冷轧后退火，再进行一次冷轧而成，二次冷轧因此得名，通常厚度为0.12-0.36mm，英文为Double Reduce，简称DR。二次冷轧厚度更薄，强度更高，能够降低制罐成本，整体使用比例不断提高。且生产工艺更加精细复杂，供应能力相对一次冷轧较小，属于海外市场比较好销的品种。
Product Parameters
| Product Name | Double Reduced Cold-Rolled Tinplate Coil |
|---|---|
| Thickness | 0.18mm-0.50mm |
| Width | 260mm-980mm |
| Length | Support customization |
| Tin Coating | General: 2.8g or 5.6g,can be produced according to your needs |
| Substrate Type | MR / SPCC / L / D |
| Reference Standard | GB/T 2520,JIS G3303,JIS G3315,DIN EN 10202,DIN EN 10203 |
Surface State of Tinplate
| Surface State | Features |
|---|---|
| Light Surface | Electroplated tin smooth raw material strip after melting treatment to obtain the glaze,Smooth surface with very fine grindstone pattern |
| Stonetextured Surface | Electroplating tin raw material with the glaze obtained after melting treatment,Grindstone pattern with certain direction |
| Silvercolor Surface | Electroplating tin raw material with the glazed surface obtained after melting treatment,the surface is rough and dull |
| Mattless Surface | The surface of the substrate is rough and dull,and the tin plating layer is not soft melting |
Substrate Type
| Substrate Type | Introduction |
|---|---|
| MR | The most general steel,steelmaking impurity residue less,excellent mechanical properties and corrosion resistance |
| L | Used for the production of acidic contents (oranges,yellow peaches,pineapples,etc.),and the inner surface of the food cans for iron high corrosion resistance tinplate substrate steel,such tinplate is often calledKPlate |
| D | Used to produce two pieces of high-processing tin plate substrate steel,such tin plate is often called.DIMaterial |
| SPCC | Chinese characteristics,using ordinary hot rollingSPHCProduces,usually used for miscellaneous tank purposes. |
Coating Weight
| Classification | Representation of Tin Coating Weight | Tin Plating Nominal Weight (g/m2) | Minimum Average Tin Plating Weight (g/m2) |
| Equal Tin Plating (E) | 1.1/1.1 | 1.1/1.1 | 1.8 |
| 2.2/2.2 | 2.2/2.2 | 4.0 | |
| 2.8/2.8 | 2.8/2.8 | 5.0 | |
| 5.6/5.6 | 5.6/5.6 | 10.5 | |
| Differentiated Tin Plating (D/A) | 2.2/1.1 | 2.2/1.1 | 2.0/0.9 |
| 2.8/1.1 | 2.8/1.1 | 2.25/0.9 | |
| 5.6/1.1 | 5.6/1.1 | 5.05/0.9 | |
| 2.8/2.2 | 2.8/2.2 | 2.25/2.0 | |
| 5.6/2.2 | 5.6/2.2 | 5.05/2.0 | |
| 5.6/2.8 | 5.6/2.8 | 5.05/2.25 |
Chemical Composition
| No. | C | Si | Mn | S | P | Cu | Ni | Cr | Mo |
|---|---|---|---|---|---|---|---|---|---|
| D | 0.12 | 0.03 | 0.6 | 0.05 | 0.02 | 0.2 | 0.15 | 0.1 | 0.05 |
| L | 0.13 | 0.03 | 0.6 | 0.05 | 0.15 | 0.03 | 0.04 | 0.06 | 0.05 |
| MR | 0.13 | 0.03 | 0.6 | 0.05 | 0.2 | 0.2 | 0.2 | 0.1 | 0.05 |
Mechanical Properties & Applications
| Standard Name | Nominal Hardness HR30TS | Strong Yield MPA | Scope of Application |
| T-1 | 49 | 230 /-50 | Drawing requirements,drawn ironing cans,nozzles,nozzles,closures |
| T-2 | 53 | 245 /-50 | Ring and plug,dome,closure,shallow pull and special tank parts |
| T-2.5 | 55 | 260 /-50 | Battery cell,small can cover and body |
| T-3 | 57 | 275 /-50 | Cans and cans,large diameter caps,crown caps |
| T-3.5 | 59 | 290 /-50 | Can body,closure and crown lid |
| T-4 | 61 | 340 /-50 | Can body,closure and crown lid |
| T-5 | 65 | 480 /-50 | Cans and cans |