20#无缝钢管材质单(总1页

1、ADD:聊城开发区汇通物流园 ADD: Huitong logistics park of Liaocheng Development Zone Tianjin,P.R.China TEL:86-635-7510013 FAX:86-22-24801291聊城宽达钢管有限公司产品质量证明书Liaocheng Kuanda Steel Pipe Co.,Ltd Product quality certificate QR-11-3.2.1-01Licence NO：TS2710H11-1010单号（NO）：C10000253526TPCO 1合同号（Contract No.）XS-X10E072

2、/06信用证号(L/C No)规 格（O.D.xW.T.）48*7mm包 装（Packing）散装订货单位(Order)品 种（Product）无缝钢管钢 级（Steel grade）20#总支数（Total pieces）60订 单 号(P.O.NO.)到站港口(Port of dest)自提制造方法（Manu.Method）热轧无缝总长度（Total metres）产品标准（Standard）GB/T8163-2008长度等级(Length range)6.00-15.00总吨位（Total Tons）3.822炉号Heat No批号Lot NO.数量Quantily交货状态Deliver

3、ycondition热处理制度Process of heat treatment试样号Sample NO.抗伸试验(MPa)Tensile tes冲击试验（J）Lmpact test支数PCS米Meters捆吨Tons1*温度Tem抗拉TS屈服YS伸长%Elong.收缩%Shrink2*温度Tem.AK1AK2AK3AVE213458526603.82正火+回火正火1010度保温50分，回火760度保温90分526-002-2A2248528527.0A20202146186178正火1010度保温50分，回火760度保温90分526-001-1A2249029027.0A2018311614

4、0146合计603.82A:圆形,纵向,R4A:V/L/10*103炉号Heat No批号Lot NO.样号Sample NO.低倍Macro-structure组织Structure晶粒度Grain size扩口Flaringtest环拉RingTensiletest卷边Flangingtest晶间腐蚀Corrosion of grainbandary脱碳（mm）Decarbonization一次压扁Fla Test（1）二次压扁Fla Test（2）硬度（ ）Hardness testCDDS内表面Inside外表面outside123AVE细Thin粗Thick细Thin粗Thick细T

5、hin粗Thick细Thin粗Thick细Thin粗Thick213458526526-002-2合格F+P7.5-合格0.5000000.5000213458526526-002-2合格F+P7.5-合格0.5000000.50004炉号Heat No化学成分%（L：熔炼分析，P：成品分析）Chemical composition%（L：Ladle analysis P：Product analysis）NDE水压试验Hydro Test（MPa/s）钢种MaterialCSiMnPSNiCrMoCuAlAl（s）VBCaNHONb213458L0.200.240.480.0250.0300

6、.120.150.009EMI+UT20.0/1020GP0.210.240.480.0250.0250.130.140.009L2.5+C8P0.200.250.470.0300.0300.120.150.009LPP5NDE(探伤逐支)NDE（100%）表面质量Visualinspection几何尺寸Dimensioninspection水压探伤Hydo.Test管端探伤Pipe end NDE剩磁检验Residualmagnetism弯曲试验Banding test兹证明本表所列产品依据标准规定制造和检验，并符合标准规定范和订货技术要求（We hereby state that all pipes are ,manufactured and inspected according to above standards and orde.）签章