Seamless casing pipe is used to prevent borehole collapsing, which are widely used in geotechnical applications. Even though casing tube is not subject to the same stresses as drill rod, we apply the same care in design, manufacturing and quality assurance disciplines for all our tubular products.
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Dingxin鈥檚 seamless casing pipes are designed and produced according to industry standards as GB/T 9808, ISO 10097, DCDMA, etc., designations. We offer a range of alloy steel raw material with different heat treatments to meet customers鈥?diversified requirements in cost and application.
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Product Details
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Product Name NW HW PW drill casing pipe 4130 1541 30CrMo 40Mn2 N80 R780 J55
StandardGB/T 9808, ASTM A519, EN10305-1
Material4130, 1541, 30CrMo, 40Mn2, N80, R780, J55
DimensionOD: 16-245mm, WT1-32mm
LengthCut to length according to customers鈥?requirements
Straightness0.5/1000mm max
Delivery ConditionNormalized (+N), Stress Relieved Annealed (SRA)
CertificateISO 9001, IATF 16949
ApplicationsDrill casing pipe
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Chemical Composition
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Steel GradeCSiMnPSCrMoNiCuAlV
41300.28-0.330.15-0.350.40-0.60鈮?.040鈮?.0400.80-1.100.15-0.25聽聽聽聽
http://www.dingxinsteeltube.co....m/tube-for-mining-an
