Brand: JWG
Material: 304/304L, 316/316L, 321, 317, 309S, 310S, 31803, 800, etc.
Tube delivery condition: bright annealing (BA)
Tube type: argon-arc welding
Standard: ASTM A312, A249, A270, A554, A213, etc.
O.D. from 3 to 50.8mm
W.T. from 0.3 to 3.0mm
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 < 0.5 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, welded, 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.
不锈钢焊管
钢种: TP 304/304L, 316/316L, 201, 321, etc.
产品类型: 在线真空无氧退火
焊接类型: 不锈钢氩弧焊
标准: ASTM A269, ASTM A249, ASTM A270, ASTM A554, ASTM A312
外径范围 3 – 76.2 mm
壁厚范围 0.25 – 3 mm
表面光洁度 Ra < 0.5 μm
内孔干净，无杂物，无水迹残留.
100% 气压检测
尺寸公差: +/- 0.1 mm
包装: 管端配管帽，编织袋，木箱包装，或者按客户要求包装
