A106 GR.B Seamless Steel Pipe

Range of Application This kind pipe used for transporting oil, natural gas, gas, water, and some solid materials Main Grade Grade of high-quality carbon structural steel: 20g、20mng、25mng Grade of alloy structural steel15mog、20mog、12crmog、15crmog、12cr2mog、12crmovg、12cr3movsitib, etc Grade of rust-resistant heat-resistant steel1cr18ni9     1cr18ni11nb Chemical Component Grade Chemical Component %   C Si Mn Cr Mo V Ti B Ni Cu Nb N W P S 20# 0.17- 0.23 0.17- 0.37 0.35- 0.65 ≤ 0.25 — — — — ≤ 0.30 ≤ 0.20 — — — ≤ 0.030 ≤ 0.030 Mechanical Property Grade Mechanical Property   Tensile MPa Yield MPa Extend L/T Impect (J) Vertical/ Horizontal Handness HB 20# 410- 530 ≥ 245 ≥20% — — Test Requirement In addition to ensuring chemical composition and mechanical properties, hydrostatic tests are performed one by one, and flaring and flattening tests are performed. . In addition, there are certain requirements for the microstructure, grain size, and decarburization layer of the finished steel pipe. Advantage 1. Delivery period: Large inventory make sure minimum delivery period, mainly 5-7 days. 2. Cost management: Resources at hand and vast experience of cost management let us can provide most suitable resource base on customer's needs 3. Top mill resource: Can provide full set certificate and qualification documents to prove high quality and support to tender. 4. Strict QC system: Whole flow onsite inspection, fully test and report, third-party inspection 5.After service: all products traceable, customer accountability to source Packaging