
SAE 1045 Cold Drawn Precision Seamless Steel Pipe
Jiangsu HYT International Trading Co., Ltd.- Technique:Cold Drawn
- Type:Seamless
- Warranty:at Least 1 Year Warranty
- After-sales Service:Reasonable Return Goods
- Material:Carbon Steel
- Surface Treatment:Oiled
Base Info
- Transport Package:External Packing by PVC Bags and Knit Bags
- Specification:OD: 6mm-325mm; ID: 2-250mm
- Section Shape:Round
- Usage:Pipeline Transport, Boiler Pipe, Hydraulic,Automobile Pipe, Oil,Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration
- Trademark:HYT
- Origin:China
- HS Code:7304319000
- Production Capacity:100000 Tons Per Year
Description
Ra 0.02-0.4μm
CHEMICAL COMPOSITION:
MECHANICAL PROPERTIES:
DELIVERY CONDITION:
QUALITY CONTROL:
20 -60 Centigrade Impact Testing Machine

DM2500M Metallographic Microscope

HRS-ISO Rockwell Hardness Tester

MAXXLMFO4 Direct Reading Spectrometer

MH2000 Carbon Sulfur Analyzer

SHT4605 Universal Testing Machine
OUR INVENTORY:

PRODUCT APPLICATION:




PRODUCT PACKAGING & SHIPMENT:

FAQ:
1. Q: What's the surface roughness of seamless mechanical tubing you could do ?
A:Surface Roughness: a=0.02~0.4micron or depends on the customer's requirement.
2. Q: How's the straightness of cold drawn mechanical tubes?
A: Straightness:0.3~0.8mm/1000mm
3. Q: Shall we get the discount if repeating our orders?
A: Of course, biggest discount will be shared with the regular customers.
CHEMICAL COMPOSITION:
Steel Grade | C(%) | Si(%) | Mn(%) | P(%) | S(%) | Nb/V(%) |
STKM11A | ≤0.12 | ≤0.35 | ≤0.60 | ≤0.040 | ≤0.040 | - |
STKM12A | ≤0.20 | ≤0.35 | ≤0.60 | ≤0.040 | ≤0.040 | - |
STKM12B | ≤0.20 | ≤0.35 | ≤0.60 | ≤0.040 | ≤0.040 | - |
STKM12C | ≤0.20 | ≤0.35 | ≤0.60 | ≤0.040 | ≤0.040 | - |
STKM13A | ≤0.25 | ≤0.35 | 0.30~0.90 | ≤0.040 | ≤0.040 | - |
STKM13B | ≤0.25 | ≤0.35 | 0.30~0.90 | ≤0.040 | ≤0.040 | - |
STKM13C | ≤0.25 | ≤0.35 | 0.30~0.90 | ≤0.040 | ≤0.040 | - |
STKM14A | ≤0.30 | ≤0.35 | 0.30~1.00 | ≤0.040 | ≤0.040 | - |
STKM14B | ≤0.30 | ≤0.35 | 0.30~1.00 | ≤0.040 | ≤0.040 | - |
STKM14C | ≤0.30 | ≤0.35 | 0.30~1.00 | ≤0.040 | ≤0.040 | - |
STKM15A | 0.25~0.35 | ≤0.35 | 0.30~1.00 | ≤0.040 | ≤0.040 | - |
STKM15C | 0.25~0.35 | ≤0.35 | 0.30~1.00 | ≤0.040 | ≤0.040 | - |
MECHANICAL PROPERTIES:
Steel Grade | Tensile Strength(N/mm²) | Yield Strength(N/mm²) |
STKM11A | ≥290 | - |
STKM12A | ≥340 | ≥175 |
STKM12B | ≥390 | ≥275 |
STKM12C | ≥470 | ≥355 |
STKM13A | ≥370 | ≥215 |
STKM13B | ≥440 | ≥305 |
STKM13C | ≥510 | ≥380 |
STKM14A | ≥410 | ≥245 |
STKM14B | ≥500 | ≥355 |
STKM14C | ≥550 | ≥410 |
STKM15A | ≥470 | ≥275 |
STKM15C | ≥580 | ≥430 |
DELIVERY CONDITION:
+C(BK) | Cold drawn/hard.After the last cold forming,no heat treatment. |
+LC(BKW) | Cold drawn/soft.After the last heat treatment follows the cold drawing there is a light finishing pass. |
+SR(BKS) | Cold drawn and stress relieved annealed. After the final cold drawing process the tubes are stress relieved annealed in a controlled atmosphere. |
+A(GBK) | After the final cold drawing process the tubes are stress relieved annealed in a controlled atmosphere. |
+N(NBK) | Normalized. After the last cold drawing process the tubes are annealed in a controlled atmosphere. |
QUALITY CONTROL:

20 -60 Centigrade Impact Testing Machine

DM2500M Metallographic Microscope

HRS-ISO Rockwell Hardness Tester

MAXXLMFO4 Direct Reading Spectrometer

MH2000 Carbon Sulfur Analyzer

SHT4605 Universal Testing Machine
OUR INVENTORY:

PRODUCT APPLICATION:




PRODUCT PACKAGING & SHIPMENT:

FAQ:
1. Q: What's the surface roughness of seamless mechanical tubing you could do ?
A:Surface Roughness: a=0.02~0.4micron or depends on the customer's requirement.
2. Q: How's the straightness of cold drawn mechanical tubes?
A: Straightness:0.3~0.8mm/1000mm
3. Q: Shall we get the discount if repeating our orders?
A: Of course, biggest discount will be shared with the regular customers.
- Pre:High Quality Cold Rolled Temperature Customized Double Corrosion Low Carbon Convenient Strength Structural Wearing Plate with Building Material
- Next:Low Alloy Carbon Strength Structural Corrosion Anti-Oxidation Stable Cuting Welding Corrosion High Cost-Effective Wearing Plate for Metallurgical Machinery