|Place of Origin:||ZheJiang,CHINA|
|Model Number:||GB/T3077 , 38CrMoAl , ISO41CrAlMo74|
|Minimum Order Quantity:||5 Ton|
|Packaging Details:||packing in wooden boxes or in hexagonal bundles|
|Delivery Time:||30-35 days|
|Payment Terms:||T/T, D/A, D/P, L/C, Western Union, MoneyGram|
|Supply Ability:||60000 Ton per year|
|Product Name:||38CrMoAl ISO 41CrAlMo74 905M39 905M31 GBT3077 Structural Alloy Steel Pipe||Type:||GB/T3077 , 38CrMoAl , ISO41CrAlMo74|
|Surface:||Oiled||Material:||GB/T3077 , 38CrMoAl , ISO41CrAlMo74|
alloy steel tube,
alloy steel seamless tube
Details of Structural Alloy Steel Pipe:
Alloy Steel Tube Grade GB/T3077 38CrMoAl ISO 41CrAlMo74 Structural steel tubes standard
Packing and Container Loading for Structural Alloy Steel Pipe:
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Product Categories : Seamless Alloy Steel Tubes
1~ Incoming Raw Material Inspection
2~ Raw Material Segregation to avoid steel grade mix-up
3~ Heating and Hammering End for Cold Drawing
4~ Cold Drawing and Cold Rolling, on line inspection
5~ Heat Treatment, +A, +SRA, +LC, +N, Q+T
6~ Straightening-Cutting to specified length-Finished Measuring Inspection
7~ Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8~ Packing and Stocking.
100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.