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TP316L/304L ASTM A269 instrument tubing （BA）
TP316L/304L ASTM A269 instrument tubing （BA）
TP316L/304L ASTM A269 instrument tubing （BA）
TP316L/304L ASTM A269 instrument tubing （BA）
TP316L/304L ASTM A269 instrument tubing （BA）
TP316L/304L ASTM A269 instrument tubing （BA）
TP316L/304L ASTM A269 instrument tubing （BA）
TP316L/304L ASTM A269 instrument tubing （BA）
TP316L/304L ASTM A269 instrument tubing （BA）
TP316L/304L ASTM A269 instrument tubing （BA）
TP316L/304L ASTM A269 instrument tubing （BA）
TP316L/304L ASTM A269 instrument tubing （BA）
TP316L/304L ASTM A269 instrument tubing （BA）
TP316L/304L ASTM A269 instrument tubing （BA）
Specifications
Brand Name :
DEMAR/OEM
Model Number :
1/4' Inch to 1'Inch
Certification :
ISO , PED
Place of Origin :
CHINA
MOQ :
6M
Price :
RMB14-80/M
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
Description
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%
Product tags

astm a554 tubing

,

astm a213 tubing

,

astm a269 tubing
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TP316L/304L ASTM A269 instrument tubing （BA）

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Product Detail
Brand Name :
DEMAR/OEM
Model Number :
1/4' Inch to 1'Inch
Certification :
ISO , PED
Place of Origin :
CHINA
MOQ :
6M
Price :
RMB14-80/M
Contact Supplier
TP316L/304L ASTM A269 instrument tubing （BA）
TP316L/304L ASTM A269 instrument tubing （BA）
TP316L/304L ASTM A269 instrument tubing （BA）
TP316L/304L ASTM A269 instrument tubing （BA）
TP316L/304L ASTM A269 instrument tubing （BA）
TP316L/304L ASTM A269 instrument tubing （BA）
TP316L/304L ASTM A269 instrument tubing （BA）

DEMAR TUBE GROUP

Site Member
2 Years
zhejiang, huzhou
Since 2022
Business Type :
Manufacturer, Exporter
Main Products :
instrument tubing, High Purity Tube, Nickel-Chromium-Molybdenum Alloy
Total Annual :
300-500
Employee Number :
30~50
Certification Level :
Site Member
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