| Seamless steel pipes | |
| Standard | API Standard:ASTM A106.ASTM A53,ASTM A135,ASTM A179,ASTM A214,ASTM A192,ASTM A226,ASTM A315,ASTM A178,ASTM A210,ASTM A333,ASTM A355,ASTM A369,ASTM A334 ASTM/ASME A312/SA312, ASTM/ASME A213/SA213, ASTM A269,ASTM 511,API5L,API5CT, GOST 9940,GOST 9941,JIS G 3459, JIS GS3463, GS3467, JIS G3448,DIN EN 10216-2006(DIN 17458) , DIN EN 10297-2006(DIN 17456) etc. |
| Steel Grade | ASTM A106 GRB,A53 GRB. API 5L GRB,API 5 CT N80,K55,A335 P11.P91,DIN ST52,ST44,ST35.8,ST37,ST42,ST45 |
| Outside Diameter |
1/2"-20" Or 21.3-508mm |
| Wall Thickness |
3-40mm |
| Application | The products are widely used in fertilizer, petroleum, central-station, boiler, power station, shipping military, chemical industry, environment protection, traffic, metallurgy and mine, printing and dyeing, food industry, medical equipment, and so on. |
| Length | 2-12m Random,5.8M FIXED,6M FIXED,9M FIXED or on customer’s request. |
| Suface | Black paint as rusty protect, or on customer’s request. |
| Ends | 2"below plain ends,2" above beveled endse, or on customer’s request. |
| Method | 140mm below cold drawn,140mm above hot rolled,273mm above hot expand. |
| Packing | steel strip,bundles,Caps , plastic wrap,loading belt oras per clients requirements. |
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Seamless Steel Pipe mills, volume should go through continuous annealing (CAPL unit) to eliminate cold hardening and rolling stress, or batch annealing reach the Factory direct Supplier API 5L X52 seamless steel pipe mechanical properties of the corresponding standard specifies. Seamless Steel Pipe surface quality, appearance, dimensional accuracy Factory direct Supplier API 5L X52 seamless steel pipe better than hot-rolled plate, and right-rolled thin product thickness is about 0.18mm, so the majority of users favor.
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Seamless Steel Pipe deep processing of high value-added products. Such as electro-galvanized, hot dip galvanized, electro-galvanized fingerprint resistant, painted steel roll damping composite steel, Factory direct Supplier API 5L X52 seamless steel pipe laminating steel plates, etc, so that the excellent quality of these products has a beautiful, high resistance to corrosion, has been widely used.