Main Products: API drill pipeHWDP ,Drill collar ,StabilizerForging ,API casing&tubing ,Hole opener
oil and gas steel tube
Negotiable /Piece
Min.Order:1 Piece
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Shaanxi Senwell Import & Export Co., Ltd.
Business Type: Trading Company
Shaanxi ChinaMain Products: API drill pipeHWDP ,Drill collar ,StabilizerForging ,API casing&tubing ,Hole openerProduct Details
Standard:
GB9948---------Chinese National Standard
Application: It is used for the seamless steel tubes for furnace, heat exchange pipe and piping in petroleum factories
Main Steel Tube Grade:
10, 20,1 2CrMo,15CrMo,1C r2Mo,1C r5Mo,1Crl9Ni9, 1Crl9NillNb etc or according to customer requirements.
Mechanical Properties:
Grade | Tensile Strength (Mpa) | Yield Strength(Mpa) | Elongation(%) | Impact Energy(J) |
10 | 330~490 | ≥205 | ≥24 | / |
20 | 410~550 | ≥245 | ≥21 | ≥39 |
12CrMo | 410~560 | ≥205 | ≥21 | ≥55 |
15CrMo | 440~640 | ≥235 | ≥21 | ≥47 |
1Cr2Mo | ≥390 | ≥175 | ≥22 | ≥92 |
1Cr5Mo | ≥390 | ≥195 | ≥22 | ≥92 |
1Cr19Ni9 | ≥520 | ≥205 | ≥35 | / |
1Cr19Ni11Nb | ≥520 | ≥205 | ≥35 | / |
Chemical Composition:
Grade | C | Si | Mn | P | S | Cr | Mo | Ni |
10 | 0.17~ 0.24 | 0.17~ 0.37 | 0.35~ 0.65 | ≤0.035 | ≤0.035 | ≤0.15 | / | ≤0.25 |
20 | 0.17~ 0.24 | 0.17~ 0.37 | 0.35~ 0.65 | ≤0.035 | ≤0.035 | ≤0.25 | / | ≤0.25 |
12CrMo | 0.08~ 0.15 | 0.17~ 0.37 | 0.40~ 0.7 | ≤0.035 | ≤0.035 | 0.40~ 0.70 | 0.40~0.55 | ≤0.30 |
15CrMo | 0.12~ 0.18 | 0.17~ 0.37 | 0.40~ 70 | ≤0.035 | ≤0.035 | 0.80~ 1.10 | 0.40~0.55 | ≤0.30 |
1Cr2Mo | ≤0.15 | 0.50~ 1.00 | 0.30~ 0.6 | ≤0.035 | ≤0.035 | 2.15~ 2.85 | 0.45~0.65 | / |
1Cr5Mo | ≤0.15 | ≤0.50 | ≤0.60 | ≤0.035 | ≤0.035 | 4.00~ 6.00 | 0.45~0.60 | ≤0.60 |
1Cr19Ni9 | 0.04~0.1 | ≤1.00 | ≤2.00 | ≤0.035 | ≤0.035 | 18.00~ 20.0 | / | 8.0~11.0 |
1Cr19Ni11Nb | 0.04~0.1 | ≤1.00 | ≤2.00 | ≤0.035 | ≤0.035 | 17.00~ 20.0 | / | 9.0~13.0 |
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