DEMAR TUBE GROUP
| Supply Ability | 5000M/Day |
| Delivery Time | 3 Days |
| Packaging Details | packed in plywood boxes,individual packing of each tube is polyethylene |
| Payment Terms | L/C, T/T |
| Material | 316L / 304L |
| RA | ＜0.5μm |
| O.D. Tolerance | within ±0.05 |
| Process | Cold drawing/Bright Annealed/Mechanical polishing |
| Standard | ASTM A213/A269 |
| Length | 4M、6M |
| Brand Name | DEMAR/OEM |
| Model Number | 1/4' Inch to 1'Inch |
| Certification | ISO , PED |
| Place of Origin | CHINA |
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SUS316L/304L stainless steel pipe/tube (seamless)
Product Specification
| Supply Ability | 5000M/Day | Delivery Time | 3 Days |
| Packaging Details | packed in plywood boxes,individual packing of each tube is polyethylene | Payment Terms | L/C, T/T |
| Material | 316L / 304L | RA | ＜0.5μm |
| O.D. Tolerance | within ±0.05 | Process | Cold drawing/Bright Annealed/Mechanical polishing |
| Standard | ASTM A213/A269 | Length | 4M、6M |
| Brand Name | DEMAR/OEM | Model Number | 1/4' Inch to 1'Inch |
| Certification | ISO , PED | Place of Origin | CHINA |
| ASTM Tube | ||
| Dimensions | ||
| Size | O.D. (mm) | Wall (mm) |
| 1/4" | 6.35 | 0.89 |
| 3/8" | 9.53 | 0.89 |
| 1/2" | 12.7 | 1.24 |
| 3/4" | 19.1 | 1.65 |
| 1" | 25.4 | 1.65 |
| 1 1/2" | 38.1 | 1.65 |
| 2" | 50.8 | 1.65 |
| 2 1/2" | 63.5 | 1.65 |
| 3" | 76.2 | 1.65 |
| 4" | 101.6 | 2.11 |
| 6" | 152.4 | 2.77 |
Customized sizes can be made according to customer needs
| 材质 Material Type: | 316L,316,304L 不锈钢 316L,316,304L Stainless steel | |
| 规格 Dimensions: | ASTM Tube Sizes (管子)Tubing: • 1/4" to 6" (管件)Fittings: • 1/4" O.D. to 6" O.D. Fittings |
JIS Pipe Sizes Pipe & Fittings: • 6A to 200A (10.5mm to 216.3mm) |
| 参照标准 Reference Documents: | ASTM: A 269, A 270, A 632, A 276 & A 479 ASME: B31.3 1 JIS: G 3459 & G3468 |
|
| 管子长度 Tube Lengths: | 标准长度:20英尺或4米 Nominal lengths:20-foot, 4-meter | |
| 硬度 Hardness: | 洛氏硬度HRB＜90 90 Rb max | |
| 冶炼方式 Demar Material Types: | 单次熔炼(无缝管或者焊管根据尺寸而定) ASTM: Single melt (seamless or welded, depends on size) |
单次熔炼(无缝管或者焊管根据尺寸而定) JIS: Single melt (seamless or welded, depends on size) |
| 尺寸公差 Tolerances: | In accordance with ASTM: A 269 & A 632, JIS: G3459 & G3468 | |
| 内表面粗糙度 Interior Surface Electropolished: | ASTM Tube Sizes Tube (管子): Ra＜0.6μm • 25 micro-inch Ra max. (excluding weld) Tube Fittings(管件):Ra＜0.5μm • 20 micro-inch Ra max. |
JIS Pipe Sizes (管子): Ra＜0.6μm • 25 micro-inch Ra max. (excluding weld) Pipe Fittings(管件): Ra＜0.6μm • 25 micro-inch Ra max |
| 管道端口 Weld Ends: | 所有管道及管件端口须平整,以便达到优异的焊接效果 Tube: Square ends suitable for orbital welding Pipe: Square or bevel end options |
|
| 检测 Testing & Inspection: | 人工目测 Visual inspection 粗糙度测量 Surface roughness measurement 尺寸测量 Dimensional inspection 氦气泄露检测 Helium-leak test | |
| 质量检验证书 Documentation: | 每批货物都附有质量检验证书,内容包含以下信息: A Quality Inspection Certificate is furnished with each shipment. The report contains the following information: 1.材料组成和适用规范名称 Material composition & applicable specification designation 2.标准外径尺寸 Nominal outside diameter size 3.化学成分 Chemical composition 4.质量保证测试声明 Statement of quality assurance testing 5.符合EN 10204:2004的3.1类检验证书 Inspection Certificate type 3.1 per EN 10204:2004 6.批次和炉号以便可追溯 Lot & heat identification for traceability |
|
| 管道标识及可追溯性 Marking & Traceability: | 每件货物上都喷有炉号,使其可追溯原材料生产厂家 Each component is labeled with Heat Number, which can be traced back to the raw material manufacturer. | |
| 包装 Packaging: | 所有管子管件都用氮气吹扫,加盖,单支套袋,并以防止运输过程中被损坏. All components are capped, bagged and packaged for shipment in such a manner which prevents damage to product and primary product packaging. |
|
| 标签 Labeling: | 每个部件的袋子上都贴有标签,用于识别部件的品牌,型号及出厂日期. Each component’s bag is affixed with a label identifying the component’s brand, type, and delivery date . | |
| chemical composition % In accordance with ASTM: A 269 | ||||||||
| Stainless Steel Grade | Cr | Ni | Mo | Mn | Si | C | P | S |
| TP316L | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 | ≤2.0 | ≤1 | ≤0.03 | ≤0.04 | ≤0.03 |
| TP316 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 | ≤2.0 | ≤1 | ≤0.08 | ≤0.04 | ≤0.03 |
| TP304L | 18.00-20.00 | 8.00-11.00 | ∕ | ≤2.0 | ≤1 | ≤0.03 | ≤0.04 | ≤0.03 |
| Tolerance In accordance with ASTM: A 269 | ||
| Size (inch) | O.D. | W.T. |
| 1/4 to 1/2 | +/-0.005in (0.13mm) | +/-15% |
| 1/2 to 1 1/2 | +/-0.005in (0.13mm) | +/-10% |
| 1 1/2 to 4 | +/-0.010in (0.25mm) | +/-10% |
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2022
Total Annual:
300-500
Employee Number:
30~50
Ecer Certification：
Site Member
Demar Tube Group specializes in austenitic stainless steel clean pipelines. Dachen Clean Pipeline strictly follows international standards and specifications in all aspects of raw materials, production processes, inspection and testing, and packing.We are committed to providing reliable solutions fo... Demar Tube Group specializes in austenitic stainless steel clean pipelines. Dachen Clean Pipeline strictly follows international standards and specifications in all aspects of raw materials, production processes, inspection and testing, and packing.We are committed to providing reliable solutions fo...
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