NEW-ERA STEEL TUBE TECHNOLOGY CO.,LTD
| Payment Terms | T/T |
| Supply Ability | 3000 tons/month |
| Delivery Time | 45 days |
| Packaging Details | Bundles Package, Wooden Box Package |
| Material | SACM645 41CrAlMo74 BS905M39 |
| Delivery Condition | HR, CW, SR, A, N |
| OD Size | 6-108mm |
| WT Size | 1-15mm |
| Surface | Free of oxide scale |
| Application | Mechanical Purpose |
| Product Name | Round Steel Tubing |
| Advantage | Excellent Strength and Durability |
| Brand Name | New Era |
| Model Number | GOST8734-75 |
| Certification | ISO9001,TS16949 |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | T/T | Supply Ability | 3000 tons/month |
| Delivery Time | 45 days | Packaging Details | Bundles Package, Wooden Box Package |
| Material | SACM645 41CrAlMo74 BS905M39 | Delivery Condition | HR, CW, SR, A, N |
| OD Size | 6-108mm | WT Size | 1-15mm |
| Surface | Free of oxide scale | Application | Mechanical Purpose |
| Product Name | Round Steel Tubing | Advantage | Excellent Strength and Durability |
| Brand Name | New Era | Model Number | GOST8734-75 |
| Certification | ISO9001,TS16949 | Place of Origin | China |
| High Light | seamless alloy steel tube ，alloy steel seamless tubes ，alloy round tube | ||
Additional technical requirements for steel grade 38H2MUA pipes
Chemical composition, %
| С | Мп | Мо | Р | S | Si | Сг | Аl | |
| SACM645 41CrAlMo74 BS905M39 | 0,35±0.01 | 0.30±0.02 | 0.15± 0.02 | ≤ 0.025 | ≤0.025 | 0.20± 0.02 | 1.35± 0.05 | 0.70± 0.1
|
| Our tolerance | ±0.05 | ±0.1 | ±0.05 | Same | Same | ±0.1 | ±0.2 | ±0.2 |
Mechanical properties:
| steel | yield (N/ mm²) | tensile (N/ mm²) | elongation % | Hardness, HB max |
| SACM645 41CrAlMo74 BS905M39 | 420 | 617 | 12 | 250 |
Size list:
| OD, mm | WT, mm | L, mm* |
| 159.0 | 25 | 3 700.0 |
| 144 | 16 | 4 000.0 |
| 71.0 | 8.50 | 4 200.0 |
| 83.0 | 9.00 | 4 200.0 |
| Steel | Heat treatment | ||||||
|---|---|---|---|---|---|---|---|
| Quench | Tempering | ||||||
| Temperature, °С | Cooling sphere | Temperature, °С | Cooling sphere | ||||
| 1st quench or normalization | 2nd quench | ||||||
| SACM645 41CrAlMo74 BS905M39 | 940 | - | Water or oil | 640 | Water or oil | ||
Company Details
Business Type:
Manufacturer
Year Established:
1988
Total Annual:
100000000-15000000
Employee Number:
150~200
Ecer Certification：
Verified Supplier
Zhejiang New Era Steel Tube Technology Co., Ltd is one of the best seamless steel tube products manufacturer and exporter in china. Our main products include cold drawn and cold rolled seamless steel tubes .We can manufacture non-standard and special application tubes, also according to the int... Zhejiang New Era Steel Tube Technology Co., Ltd is one of the best seamless steel tube products manufacturer and exporter in china. Our main products include cold drawn and cold rolled seamless steel tubes .We can manufacture non-standard and special application tubes, also according to the int...
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