Min. Order: | 1 Piece/Pieces |
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Trade Term: | FOB,CFR |
Payment Terms: | L/C, T/T |
Supply Ability: | 200Ton/month |
Place of Origin: | Shaanxi |
Location: | Xi'an, Shaanxi, China (Mainland) |
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Business Type: | Manufacturer, Distributor/Wholesaler, Service |
Model No.: | Mandrel Bar-01 |
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Means of Transport: | Ocean, Air, Land |
Spec.: | ASTM, DIN |
Usage: | Oil & Gas |
Material: | H13 |
Condition: | Finish machining |
Heat treatment: | Quenching & Tempering |
Type: | forged bar |
Application: | continuous rolling mill |
Industry: | Steel |
Delivery: | 30 days |
Connection: | BTC |
Production Capacity: | 200Ton/month |
Packing: | for sea shipment |
Delivery Date: | 30days |
H13 Forged Mandrel Bar
Mandrel Bar for MPM PQF
Introduction
Mandrel bar is the important parts in producing large diameter seamless pipe. In production the
mandrel bar is under strong and complicate strength, compressing touching stress and high
temperature cold-hot yield stress, so it strictly requires all the factors of steel, including chemical
components, mechanical properties, no-metallic inclusion, grain size, microstructure, ultrasonic test,
size precision, surface finish.
Specification of the mandrel bar
Material: H13 (4Cr5MoSiV1)
Size of mandrel bar: Dia 90mm-500mm, Length<=18.5m, Connection:BTC, complying to API 5B, main thread specification include 2 3/8", 2 7/8", 3 1/2", 4 1/2", 5", 5 1/2", 6 5/8", 7 5/8", 8 5/8", 9 5/8"
Chemical of the H 13
C | Si | Mn | S | P | Cr | Mo | Ni | V | H | O |
0.32- 0.45 | 0.80- 1.20 | 0.20- 0.50 | ≤0.008 | 0.012 | 4.75- 5.50 | 1.10- 1.75 | ≤0.25 | 0.80- 1.20 | ≤2PPm | ≤20PPm |
Mandrel bar