EN 10025-1 S235JR Structural Steel Tube Hot Rolled Seamless Steel Tube For Mechanical Manufacturing
Contact Person : Richard SHEN
Phone Number : +86-13736164628
WhatsApp : +8613736164628
| Minimum Order Quantity : | 5 | Price : | negotiable |
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| Packaging Details : | In plywood case,In wooden box. | Delivery Time : | 30days |
| Payment Terms : | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability : | 50000tons/year |
| Place of Origin: | China | Brand Name: | TORICH |
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| Certification: | ISO 9001,ISO 14001,TS 16949 | Model Number: | GB/T 3093 |
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Detail Information |
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| Keyword: | Seamless Steel Tubes | Type: | Seamless Steel Tubes |
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| Surface: | Oiled | Shape: | Round |
| Length: | 3-12m | OD: | 4-420m |
| Material: | 10# 45# Q345 | Terms Of Trade: | CIF FOB CFR |
| Highlight: | seamless steel pipe,seamless carbon steel tube |
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Product Description
TORICH GB/T3093 Q345 High-Pressure Seamless Steel Tubes For Diesel Engine
size:OD:6-530mm
WT:0.5-38.1mm
Length:1.5-6m
Steel Grade And Chemical component
| Unified digital code | Grade | Chemical Component(Quality Fraction)/% | |||||||
| C | Si | Mn | P | S | Cr | Ni | Cu | ||
| No More Than | |||||||||
| U20103 | 10A | 0.07~0.13 | 0.17~0.37 | 0.35~0.65 | 0.030 | 0.030 | 0.15 | 0.30 | 0.20 |
| U20203 | 20A | 0.17~0.23 | 0.17~0.37 | 0.35~0.65 | 0.030 | 0.030 | 0.25 | 0.30 | 0.20 |
| L03451 | Q345A | ≤0.20 |
≤0.55 | 1.00~1.60 | 0.030 | 0.030 | 0.30 | 0.30 | 0.20 |
The tolerance of OD and WT unit:mm
| Accuracy class | OD | Tolerance | ID | Tolerance |
| A | all | ±0.10 | ≤3.0 | +0.10 -0.20 |
| >3.0 | +0.10 -0.30 | |||
| B | all | ±0.10 | <2.0 ≥2.0 | ±0.05 ±0.10 |
| C | ≤3.0 >3.0 | ±0.025 ±0.050 | ||
| D | 6.0 | +0.05 0 | ||
| 7.0 |
Steel Grade and Chemical Component
| Unified digital code | Grade | Chemical Component(Quality Fraction)/% | |||||||
| C | Si | Mn | P | S | Cr | Ni | Cu | ||
| No more than | |||||||||
| U20103 | 10A | 0.07~0.13 | 0.17~0.37 | 0.35~0.65 | 0.030 | 0.030 | 0.15 | 0.30 | 0.20 |
| U20203 | 20A | 0.17~0.23 | 0.17~0.37 | 0.35~0.65 | 0.030 | 0.030 | 0.25 | 0.30 | 0.20 |
| L03451 | Q345A | ≤0.20 | ≤0.55 | 1.00~1.60 | 0.030 | 0.030 | 0.30 | 0.30 | 0.20 |
Mechanical Properties Of Pipes
| Grade | Strength of extension MPa | Yield Point MPa | Elongation % |
| No more than | |||
| 10A | 335~470 | 205 | 30 |
| 20A | 390~540 | 245 | 25 |
| Q345A | 470~630 | 345 | 22 |
Manufacturing Method:Steel should be manufactured in electric or oxygen converter.Steel Pipe should be manufactured by cold drawn seamless method.
Delivery State:After final cold drawn,steel tubes will be deliveried with heat treatment.
Test Item:Tensile test ,Cold head forging, test Hydraulic test, Eddy current test
Main Features:
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| TORICH INTERNATIONAL LIMITED |
| Suite 1004, Hongan Plaza, #258 Die Yuan Road, Yinzhou District, Ningbo City, China |
| 86-574-88086983 |
| sales@steel-tubes.com |