Brand: JWG
Material: 304/304L, 316/316L, 321, etc.
Tube delivery condition: electropolish (EP)
Tube type: seamless, no welds of any kind
Standard: ASTM A269, A213, EN10216-5, etc.
O.D. from 6 to 25.4mm
W.T. from 0.71 to 2.11mm
Chemical composition:
in accordance with DIN EN 10216-5 respectively ASTM A269
Mechanical and technical properties:
in accordance to DIN EN 10216-5 respectively ASTM A269
Soft annealed max. Hardness 150 HV10 Tolerance +10 points
Model type and surface integrity:
in accordance with 10216-5, ASTM 269
Surface roughness Ra < 0.2 μm
Cleanliness of the tubes:
bore cleanliness in accordance to DIN 8905. The coils shall be dry, clean and free from swarf, drawn and roller marks.
Pressure Test:
100% tested at the appropriate pressure stated under water/air.
Tolerance:
D4/T4, max +/- 0.05mm
PMI TEST 100% GOOD
ELONGATION IN 50MM LONGITUDINAL
HEAT TREATMENT 1050℃ FOR 5MIN (W.Q.)
MEASUREMENTS & SURFACE: GOOD
IC ASTM A-262 PRACTICE E.NACE MR0175-MR0103
FLARING TESTING AS ASS. TO ASTM A1016
FLATTENING TESTING IS ACC. TO ASTM A1016
100% EDDY CURRENT TEST AS PER ASTM E426
100% HYDROSTATIC TEST AS PER A1016/A1016M
MARKING (3 TIMES EACH TUBE). SAMPLE: JW STEEL, TP316/316L, seamless, Bright Annealed, ASTM A269, OD3/8'' X WT0.035'' HEAT NO.160326T02
MATERIAL ACC TO ASME SECTION II PART A 2010 EDIT
CERT TO EN 10204 3.1 IN ACCORDANCE WITH PED ANNEX 1.PARAGRAPH 4.3
Package:
STRONG WOODEN BOX, INSIDE HAVE PLASTIC BAG.
The ends of the tube shall be sealed with end-caps.
精密不锈钢直管（电抛光管）
钢种: 304/304L, 316/316L, 321, 347, 309S, 310S, 31803, 32750, 904L, etc.
产品类型: 真空无氧退火
标准: ASTM A269, EN10216-5
外径范围 3.18 - 25.4 mm
壁厚范围 0.5 - 2.11mm
化学成分，机械性能: 根据 DIN EN 10216-5，ASTM A269
钢管硬度小于80 HB
表面光洁度 Ra < 0.2 μm
内孔干净，无杂物，无水迹残留.
100% 水压检测，涡流检测
尺寸公差: +/- 0.05（最大）mm
包装: 管端配管帽，木箱包装，或者按客户要求包装
