precision steel pipe

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St35 Precision Bright Pipe
- Brand: Jianlong
- Packaging: Paper plastic waterproof or iron sheet covering or three straps binding
- Supply Ability: 10000 tons/month
Product Description The essence of high temperature tempering brittleness of precision bright tubes is generally believed to be the result of segregation of phosphorus, tin, antimony, arsenic and other impurities at the grain boundary of the original austenite, resulting in grain boundary embrittlement. However, alloy...

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St37.4 Cold Precision Bright Pipe
- Brand: Jianlong
- Packaging: Paper plastic waterproof or iron sheet covering or three straps binding
- Supply Ability: 10000 tons/month
Product Description The precision bright tube is quenched to obtain martensite structure, and then tempered at 450~600 ℃; Or after tempering at 650 ℃, it passes through 350~600 ℃ at a slow cooling rate; Or after tempering at 650 ℃ and heating for a long time at 350~650 ℃, the precision bright tube will be embrittled....

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ASTM A179 OD80MM Precision Bright Pipe
- Brand: Jianlong
- Packaging: Paper plastic waterproof or iron sheet covering or three straps binding
- Supply Ability: 10000 tons/month
Product Description The precision bright tube is quenched to obtain martensite structure, and then tempered at 450~600 ℃; Or after tempering at 650 ℃, it passes through 350~600 ℃ at a slow cooling rate; Or after tempering at 650 ℃ and heating for a long time at 350~650 ℃, the precision bright tube will be embrittled....

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450mm Seamless Carbon Steel Pipe
- Brand: Jianlong
- Packaging: Paper plastic waterproof or iron sheet covering or three straps binding
- Supply Ability: 10000 tons/month
Product Description The precision bright tube is quenched to obtain martensite structure, and then tempered at 450~600 ℃; Or after tempering at 650 ℃, it passes through 350~600 ℃ at a slow cooling rate; Or after tempering at 650 ℃ and heating for a long time at 350~650 ℃, the precision bright tube will be embrittled....

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Aisi 4130 Precision Bright Seamless Pipe
- Brand: Jianlong
- Packaging: Paper plastic waterproof or iron sheet covering or three straps binding
- Supply Ability: 10000 tons/month
Product Description The essence of high temperature tempering brittleness of precision bright tubes is generally believed to be the result of segregation of phosphorus, tin, antimony, arsenic and other impurities at the grain boundary of the original austenite, resulting in grain boundary embrittlement. However, alloy...

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Cold Drawn Bright Surface Precision Seamless Steel Pipe
- Brand: JianLong
- Packaging: Standard Export Packaging Or According to Customer Requirements
- Supply Ability: 3000 tons per month
Product Description The precision bright tube is quenched to obtain martensite structure, and then tempered at 450~600 ℃; Or after tempering at 650 ℃, it passes through 350~600 ℃ at a slow cooling rate; Or after tempering at 650 ℃ and heating for a long time at 350~650 ℃, the precision bright tube will be embrittled....

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JIS G3445 Precision Bright
- Brand: Jianlong
- Packaging: Paper plastic waterproof or iron sheet covering or three straps binding
- Supply Ability: 10000 tons/month
Product Description The precision bright tube is quenched to obtain martensite structure, and then tempered at 450~600 ℃; Or after tempering at 650 ℃, it passes through 350~600 ℃ at a slow cooling rate; Or after tempering at 650 ℃ and heating for a long time at 350~650 ℃, the precision bright tube will be embrittled....

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Bright Cold Drawn Seamless Steel Pipe
- Brand: Jianlong
- Packaging: Paper plastic waterproof or iron sheet covering or three straps binding
- Supply Ability: 10000 tons/month
Product Description The precision bright tube is quenched to obtain martensite structure, and then tempered at 450~600 ℃; Or after tempering at 650 ℃, it passes through 350~600 ℃ at a slow cooling rate; Or after tempering at 650 ℃ and heating for a long time at 350~650 ℃, the precision bright tube will be embrittled....

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Carbon Steel Pipe Precision Bright Seamless Steel Pipe
- Brand: JianLong
- Packaging: Standard Export Packaging Or According to Customer Requirements
- Supply Ability: 3000 tons per month
Product Description The precision bright tube is quenched to obtain martensite structure, and then tempered at 450~600 ℃; Or after tempering at 650 ℃, it passes through 350~600 ℃ at a slow cooling rate; Or after tempering at 650 ℃ and heating for a long time at 350~650 ℃, the precision bright tube will be embrittled....

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Cold Rolled Precision Small Caliber Seamless Steel Pipe
- Brand: JianLong
- Packaging: Standard Export Packaging Or According to Customer Requirements
- Supply Ability: 3000 tons per month
Product Description Precision seamless tube is a kind of high precision steel tube material after cold drawing or hot rolling. Because the inner and outer walls of precision steel tube have no oxide layer, withstand high pressure without leakage, high precision, high finish, cold bending without deformation, flaring,...

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Bright Heat Resistant Seamless Precision Pipe
- Brand: Jianlong
- Packaging: Paper plastic waterproof or iron sheet covering or three straps binding
- Supply Ability: 10000 tons/month
Product Description The precision bright tube is quenched to obtain martensite structure, and then tempered at 450~600 ℃; Or after tempering at 650 ℃, it passes through 350~600 ℃ at a slow cooling rate; Or after tempering at 650 ℃ and heating for a long time at 350~650 ℃, the precision bright tube will be embrittled....

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Precision Bright Seamless Steel Pipe Pipe Tube 140mm
- Brand: JianLong
- Packaging: Standard Export Packaging Or According to Customer Requirements
- Supply Ability: 3000 tons per month
Product Description The precision bright tube is quenched to obtain martensite structure, and then tempered at 450~600 ℃; Or after tempering at 650 ℃, it passes through 350~600 ℃ at a slow cooling rate; Or after tempering at 650 ℃ and heating for a long time at 350~650 ℃, the precision bright tube will be embrittled....

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