Name: China Ta1 Tantalum Block Manufacturers Suppliers Factory - Customized Ta1 Tantalum Block
Brand: Zhongxinbao
SKU: 306668419

Overview

Ta1 Tantalum Block is usually requested when the buyer needs a thick and compact tantalum piece for later machining work. It is not the same supply logic as thin sheet, plate, rod, wire, foil or tube. In most cases, the block is checked as starting material for milling, grinding, drilling or custom solid tantalum parts.

For this product, size has a direct effect on weight, material yield and cost. Thickness, width, length, cutting allowance and final machining plan should be confirmed carefully, especially because tantalum has high density and even a small size change may affect the total weight clearly.

A tantalum block may look close to a square piece in product photos, but it is usually checked by usable block size, machining allowance and final part requirement. If the block will be machined into a finished part, drawing, tolerance area and surface requirement should be confirmed before quotation.

Quick Details

Item	Details
Material	Tantalum
Grade	Ta1
Product Form	Tantalum block / solid block-shaped tantalum stock
Main Focus	Block size, machining allowance, weight and final geometry
Size Basis	Thickness, width, length or drawing dimension
Surface	Cut, ground, machined, polished or customized
Custom Support	Cutting, milling blank preparation, surface grinding or simple machining
Typical Use	Square blocks, milling blanks, thick tantalum pieces, custom block parts

Product Description

Solid Tantalum Block Form

Ta1 Tantalum Block is supplied as a dense solid tantalum material with square or custom block-shaped form. It is suitable when the final part needs a thick solid section rather than a thin sheet, flat plate or round rod.

Machining Blank Use

Block material is often used as starting stock for milling, grinding, drilling or further machining. Starting size should include enough machining allowance, especially when final tolerance, flatness or surface finish is important.

Weight and Yield Control

Tantalum has high density, so block size changes can strongly affect weight and material cost. Before quotation, thickness, width, length, cutting allowance and final part size should be checked carefully.

Specifications

Specification	Description
Product Name	Ta1 Tantalum Block
Material Type	Pure tantalum
Grade	Ta1
Related Grade	R05200 / R05400 can be checked if required
Standard	ASTM B365 / ASTM B708 when applicable, or buyer specification
Product Form	Solid tantalum block / block-shaped stock
Thickness	Confirmed according to buyer requirement
Width	Confirmed according to buyer requirement
Length	Confirmed according to buyer requirement
Surface Condition	Cut, ground, machined, polished or customized
Edge Condition	Cut edge, deburred edge, machined edge or drawing-based edge
Processing	Cutting, grinding, milling blank preparation or simple machining
Machining Allowance	Should be confirmed for finished block parts
Packing Method	Separated, protected or packed according to weight and surface
Order Note	Block size, weight and final machining plan should be clear

Before Quotation

For a faster quotation, please send the following details:

Grade: Ta1 or other tantalum grade shown on drawing
Block Size: thickness × width × length
Quantity: pieces, kilograms or total weight
Surface: cut, ground, machined, polished or other finish
Tolerance: rough cut size or finished size tolerance
Edge Requirement: normal cut edge, deburred edge or machined edge
Machining Plan: milling, drilling, grinding or final block component use
Application: solid block, machining blank, heavy piece or custom part

Clear block size, tolerance and machining plan help us check whether the order should be supplied as rough tantalum block stock or prepared as a drawing-based block component.

Material Fit

Thick Solid Stock

Ta1 tantalum block is suitable when the required material form needs more thickness and mass than sheet or plate. Block size and final machining allowance should be checked.

Milling Blank Use

Block form is practical for milling blanks and thick tantalum parts. Starting size should cover the final geometry after machining.

Heavy Custom Pieces

Ta1 block can be checked for heavy solid tantalum pieces where weight, surface condition and packing method need special attention.

◆ General Note: Tantalum grade selection should be checked with actual service condition, machining plan, size tolerance, medium, temperature and buyer specification.

Processing & Supply

Block Size Checking

Ta1 Tantalum Block can be checked by thickness, width, length, quantity and surface condition. Because tantalum is dense, even small size changes may affect total weight.

Cutting and Grinding

Rough cutting, surface grinding or simple block preparation can be discussed according to order requirement. Final tolerance and machining allowance should be confirmed before supply.

Drawing-Based Block Parts

For custom block components with holes, slots, steps, pockets or special surfaces, drawing review is needed. Functional faces and tolerance areas should be shown clearly.

Key Features

Dense Block Form

Ta1 block provides a compact thick tantalum form for buyers who need solid block-shaped material instead of flat plate, thin sheet or round rod.

Machining Allowance Control

Starting block size should include enough allowance for milling, grinding or finishing. This helps avoid material shortage after machining.

Custom Block Size

Thickness, width and length can be checked according to buyer drawings or requested stock size. Non-standard sizes should be reviewed before quotation.

Weight-Sensitive Material

Tantalum block weight should be calculated carefully because of the high material density. Size changes may affect both cost and packing method.

Protected Packing

Heavy tantalum blocks should be packed according to weight, surface condition and edge protection requirement to reduce handling damage.

Buyer Check Points

Block Dimensions

Thickness, width and length should be provided clearly. For machining blanks, the starting size should be larger than the final finished dimension.

Grade Requirement

Confirm whether Ta1 is required or whether R05200 / R05400 is shown in the drawing or specification. Grade substitution should not be assumed.

Machining Allowance

Allowance should be confirmed if the block will be milled, ground, drilled or finished into a precise component.

Surface Condition

Cut, ground, machined or polished surfaces follow different preparation routes. Functional surfaces should be marked if important.

Weight Control

Tantalum is a dense metal, so block weight should be checked before order confirmation, especially for large or thick pieces.

Drawing Details

For custom block parts, holes, grooves, steps, pockets, edge radius and tolerance areas should be clearly shown on the drawing.

Applications

Tantalum Milling Blanks

Used as thick tantalum blanks for milling, grinding or later machining according to final part dimensions.

Square Block-Shaped Stock

Used as compact tantalum block stock where thickness, surface and cutting allowance need to be checked.

Heavy Tantalum Pieces

Used when buyers need dense tantalum pieces with controlled block size and protected packing.

Custom Solid Blocks

Used for non-standard tantalum blocks with special thickness, width, length or surface requirement.

Drawing-Based Block Parts

Used for tantalum block components with holes, pockets, steps, grooves or machined functional surfaces.

Thick Machining Stock

Used as thick tantalum starting material when the final part needs enough allowance for later machining.

Packing & Delivery

Weight-Based Packing

Tantalum blocks should be packed according to piece weight, box strength and handling method to reduce movement during shipment.

Edge Protection

Cut or machined edges can be protected when edge damage may affect further machining or direct use.

Surface Separation

Ground, machined or polished block surfaces can be separated with protective material when surface marks need to be reduced.

FAQ

Q1: What is Ta1 Tantalum Block used for?

A: Ta1 Tantalum Block is used for milling blanks, solid block components, heavy tantalum pieces, custom solid blocks, drawing-based block parts and thick machining stock.

Q2: How is tantalum block different from tantalum cube?

A: A tantalum cube usually emphasizes equal side length and compact sample use. A tantalum block can be square-looking or custom-sized, and is more often checked as thick stock, a machining blank or a drawing-based solid part.

Q3: How is tantalum block different from tantalum plate?

A: Tantalum plate is a flat product with relatively larger surface area and controlled thickness. Tantalum block is thicker and heavier, usually used when a solid block form or machining allowance is required.

Q4: What information is needed for quotation?

A: Please send grade, block size, quantity, surface condition, tolerance, machining plan and application. A drawing is recommended for custom block components.

Q5: Can Ta1 tantalum block be cut to custom size?

A: Custom cut block size can be checked according to thickness, width, length and quantity. Please confirm whether the size is rough cut or finished size.

Q6: Can holes, pockets or steps be machined?

A: Drawing-based machining can be reviewed. Please provide all dimensions, tolerance areas, functional surfaces and surface finish requirements.

Q7: Why is weight important for tantalum block?

A: Tantalum has high density, so a small change in block size can noticeably change material weight, cost and packing method.

Q8: What affects delivery time?

A: Delivery time depends on grade, block size, quantity, surface finish, cutting route, grinding, machining requirement and packing method.

About Us

Baoji Zhongxinbao Metal Materials Co., Ltd. supplies titanium materials and selected rare metal products for industrial, chemical, electrochemical, vacuum furnace, machining and custom fabrication applications.

For Ta1 Tantalum Block, we can help check practical supply options for block size, cutting allowance, surface finish, square block-shaped stock, milling blanks and drawing-based block components. For heavy tantalum block requirements, we focus on size confirmation, material yield, surface handling, edge protection and weight-based packing before supply.

Please send your required Ta1 Tantalum Block grade, thickness, width, length, quantity, surface condition and drawing details through the inquiry form below.

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